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Early-time millimeter observations of the nearby Type II SN 2024ggi

The short-lived ionized emission lines in early spectroscopy of the nearby type II supernova SN 2024ggi signify the presence of dense circumstellar matter (CSM) close to its progenitor star. We proposed the Atacama Large…

Solar and Stellar Astrophysics · Physics 2024-12-31 Maokai Hu , Yiping Ao , Yi Yang , Lei Hu , Fulin Li , Lifan Wang , Xiaofeng Wang

(309239) 2007 RW10: a large temporary quasi-satellite of Neptune

Upon discovery, asteroid (309239) 2007 RW10 was considered a Neptune Trojan candidate. The object is currently listed by the Minor Planet Center as a Centaur but it is classified as a Scattered Disk or Trans-Neptunian Object by others. Now…

Earth and Planetary Astrophysics · Physics 2013-05-28 C. de la Fuente Marcos , R. de la Fuente Marcos

HST Time-Series Photometry of the Transiting Planet of HD 209458

We have observed 4 transits of the planet of HD 209458 using the STIS spectrograph on HST. Summing the recorded counts over wavelength between 582 nm and 638 nm yields a photometric time series with 80 s time sampling and relative precision…

Astrophysics · Physics 2008-11-26 Timothy M. Brown , David Charbonneau , Ronald L. Gilliland , Robert W. Noyes , Adam Burrows

Photometric study for near-Earth asteroid (155140) 2005 UD

The Apollo-type near-Earth asteroid (155140) 2005 UD is thought to be a member of the Phaethon-Geminid meteor stream Complex (PGC). Its basic physical parameters are important for unveiling its origin and its relationship to the other PGC…

Earth and Planetary Astrophysics · Physics 2021-01-06 J. -N. Huang , K. Muinonen , T. Chen , X. -B. Wang

Thermal infrared observations of the Hayabusa spacecraft target asteroid 25143 Itokawa

We obtained N- and Q-band observations of the Apollo-type asteroid 25143 Itokawa during its close Earth approach in July 2004 with TIMMI2 at the ESO 3.6 m telescope. Our photometric measurement, in combination with already published data,…

Astrophysics · Physics 2009-11-11 T. G. Mueller , T. Sekiguchi , M. Kaasalainen

Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS

We report initial observations aimed at the characterization of a third interstellar object. This object, 3I/ATLAS or C/2025 N1 (ATLAS), was discovered on 2025 July 1 UT and has an orbital eccentricity of $e\sim6.1$, perihelion of $q\sim…

Earth and Planetary Astrophysics · Physics 2025-07-25 Darryl Z. Seligman , Marco Micheli , Davide Farnocchia , Larry Denneau , John W. Noonan , Henry H. Hsieh , Toni Santana-Ros , John Tonry , Katie Auchettl , Luca Conversi , Maxime Devogèle , Laura Faggioli , Adina D. Feinstein , Marco Fenucci , Marin Ferrais , Tessa Frincke , Michaël Gillon , Olivier R. Hainaut , Kyle Hart , Andrew Hoffman , Carrie E. Holt , Willem B. Hoogendam , Mark E. Huber , Emmanuel Jehin , Theodore Kareta , Jacqueline V. Keane , Michael S. P. Kelley , Tim Lister , Kathleen Mandt , Jean Manfroid , Dušan Marčeta , Karen J. Meech , Mohamed Amine Miftah , Marvin Morgan , Francisco Ocaña , Eloy Peña-Asensio , Benjamin J. Shappee , Robert J. Siverd , Aster G. Taylor , Michael A. Tucker , Richard Wainscoat , Robert Weryk , James J. Wray , Atsuhiro Yaginuma , Bin Yang , Quanzhi Ye , Qicheng Zhang

First approximation for spacecraft motion relative to (99942) Apophis

We aim at providing a preliminary approach on the dynamics of a spacecraft in orbit about the asteroid (99942) Apophis during its Earth close approach. The physical properties from the polyhedral shape of the target are derived assigning…

Earth and Planetary Astrophysics · Physics 2020-12-15 S. Aljbaae , D. M. Sanchez , A. F. B. A. Prado , J. Souchay , M. O. Terra , R. B. Negri , L. O. Marchi

138175 (2000 EE104) and the Source of Interplanetary Field Enhancements

We present the first optical observations taken to characterize the near-Earth object 138175 (2000 EE104). This body is associated with Interplanetary Field Enhancements (IFEs), thought to be caused by interactions between the solar wind…

Earth and Planetary Astrophysics · Physics 2020-07-15 David Jewitt

First Results from the Rapid-Response Spectrophotometric Characterization of Near-Earth Objects using UKIRT

Using the Wide Field Camera for the United Kingdom Infrared Telescope, we measure the near-infrared colors of near-Earth objects (NEOs) in order to put constraints on their taxonomic classifications. The rapid-response character of our…

Earth and Planetary Astrophysics · Physics 2016-04-06 M. Mommert , D. E. Trilling , D. Borth , R. Jedicke , N. Butler , M. Reyes-Ruiz , B. Pichardo , E. Petersen , T. Axelrod , N. Moskovitz

Parameter estimation for compact binary coalescence signals with the first generation gravitational-wave detector network

Compact binary systems with neutron stars or black holes are one of the most promising sources for ground-based gravitational wave detectors. Gravitational radiation encodes rich information about source physics; thus parameter estimation…

General Relativity and Quantum Cosmology · Physics 2013-12-02 the LIGO Scientific Collaboration , the Virgo Collaboration , J. Aasi , J. Abadie , B. P. Abbott , R. Abbott , T. D. Abbott , M. Abernathy , T. Accadia , F. Acernese , C. Adams , T. Adams , P. Addesso , R. Adhikari , C. Affeldt , M. Agathos , K. Agatsuma , P. Ajith , B. Allen , A. Allocca , E. Amador Ceron , D. Amariutei , S. B. Anderson , W. G. Anderson , K. Arai , M. C. Araya , S. Ast , S. M. Aston , P. Astone , D. Atkinson , P. Aufmuth , C. Aulbert , B. E. Aylott , S. Babak , P. Baker , G. Ballardin , S. Ballmer , Y. Bao , J. C. B. Barayoga , D. Barker , F. Barone , B. Barr , L. Barsotti , M. Barsuglia , M. A. Barton , I. Bartos , R. Bassiri , M. Bastarrika , A. Basti , J. Batch , J. Bauchrowitz , Th. S. Bauer , M. Bebronne , D. Beck , B. Behnke , M. Bejger , M. G. Beker , A. S. Bell , C. Bell , I. Belopolski , M. Benacquista , J. M. Berliner , A. Bertolini , J. Betzwieser , N. Beveridge , P. T. Beyersdorf , T. Bhadbade , I. A. Bilenko , G. Billingsley , J. Birch , R. Biswas , M. Bitossi , M. A. Bizouard , E. Black , J. K. Blackburn , L. Blackburn , D. Blair , B. Bland , M. Blom , O. Bock , T. P. Bodiya , C. Bogan , C. Bond , R. Bondarescu , F. Bondu , L. Bonelli , R. Bonnand , R. Bork , M. Born , V. Boschi , S. Bose , L. Bosi , B. Bouhou , S. Braccini , C. Bradaschia , P. R. Brady , V. B. Braginsky , M. Branchesi , J. E. Brau , J. Breyer , T. Briant , D. O. Bridges , A. Brillet , M. Brinkmann , V. Brisson , M. Britzger , A. F. Brooks , D. A. Brown , T. Bulik , H. J. Bulten , A. Buonanno , J. Burguet--Castell , D. Buskulic , C. Buy , R. L. Byer , L. Cadonati , G. Cagnoli , E. Calloni , J. B. Camp , P. Campsie , K. Cannon , B. Canuel , J. Cao , C. D. Capano , F. Carbognani , L. Carbone , S. Caride , S. Caudill , M. Cavaglià , F. Cavalier , R. Cavalieri , G. Cella , C. Cepeda , E. Cesarini , T. Chalermsongsak , P. Charlton , E. Chassande-Mottin , W. Chen , X. Chen , Y. Chen , A. Chincarini , A. Chiummo , H. S. Cho , J. Chow , N. Christensen , S. S. Y. Chua , C. T. Y. Chung , S. Chung , G. Ciani , F. Clara , D. E. Clark , J. A. Clark , J. H. Clayton , F. Cleva , E. Coccia , P. -F. Cohadon , C. N. Colacino , A. Colla , M. Colombini , A. Conte , R. Conte , D. Cook , T. R. Corbitt , M. Cordier , N. Cornish , A. Corsi , C. A. Costa , M. Coughlin , J. -P. Coulon , P. Couvares , D. M. Coward , M. Cowart , D. C. Coyne , J. D. E. Creighton , T. D. Creighton , A. M. Cruise , A. Cumming , L. Cunningham , E. Cuoco , R. M. Cutler , K. Dahl , M. Damjanic , S. L. Danilishin , S. D'Antonio , K. Danzmann , V. Dattilo , B. Daudert , H. Daveloza , M. Davier , E. J. Daw , T. Dayanga , R. De Rosa , D. DeBra , G. Debreczeni , J. Degallaix , W. Del Pozzo , T. Dent , V. Dergachev , R. DeRosa , S. Dhurandhar , L. Di Fiore , A. Di Lieto , I. Di Palma , M. Di Paolo Emilio , A. Di Virgilio , M. Díaz , A. Dietz , F. Donovan , K. L. Dooley , S. Doravari , S. Dorsher , M. Drago , R. W. P. Drever , J. C. Driggers , Z. Du , J. -C. Dumas , S. Dwyer , T. Eberle , M. Edgar , M. Edwards , A. Effler , P. Ehrens , G. Endröczi , R. Engel , T. Etzel , K. Evans , M. Evans , T. Evans , M. Factourovich , V. Fafone , S. Fairhurst , B. F. Farr , W. M. Farr , M. Favata , D. Fazi , H. Fehrmann , D. Feldbaum , F. Feroz , I. Ferrante , F. Ferrini , F. Fidecaro , L. S. Finn , I. Fiori , R. P. Fisher , R. Flaminio , S. Foley , E. Forsi , L. A. Forte , N. Fotopoulos , J. -D. Fournier , J. Franc , S. Franco , S. Frasca , F. Frasconi , M. Frede , M. A. Frei , Z. Frei , A. Freise , R. Frey , T. T. Fricke , D. Friedrich , P. Fritschel , V. V. Frolov , M. -K. Fujimoto , P. J. Fulda , M. Fyffe , J. Gair , M. Galimberti , L. Gammaitoni , J. Garcia , F. Garufi , M. E. Gáspár , G. Gelencser , G. Gemme , E. Genin , A. Gennai , L. Á. Gergely , S. Ghosh , J. A. Giaime , S. Giampanis , K. D. Giardina , A. Giazotto , S. Gil-Casanova , C. Gill , J. Gleason , E. Goetz , G. González , M. L. Gorodetsky , S. Goßler , R. Gouaty , C. Graef , P. B. Graff , M. Granata , A. Grant , C. Gray , R. J. S. Greenhalgh , A. M. Gretarsson , C. Griffo , H. Grote , K. Grover , S. Grunewald , G. M. Guidi , C. Guido , R. Gupta , E. K. Gustafson , R. Gustafson , J. M. Hallam , D. Hammer , G. Hammond , J. Hanks , C. Hanna , J. Hanson , J. Harms , G. M. Harry , I. W. Harry , E. D. Harstad , M. T. Hartman , C. -J. Haster , K. Haughian , K. Hayama , J. -F. Hayau , J. Heefner , A. Heidmann , M. C. Heintze , H. Heitmann , P. Hello , G. Hemming , M. A. Hendry , I. S. Heng , A. W. Heptonstall , V. Herrera , M. Heurs , M. Hewitson , S. Hild , D. Hoak , K. A. Hodge , K. Holt , M. Holtrop , T. Hong , S. Hooper , J. Hough , E. J. Howell , B. Hughey , S. Husa , S. H. Huttner , T. Huynh-Dinh , D. R. Ingram , R. Inta , T. Isogai , A. Ivanov , K. Izumi , M. Jacobson , E. James , Y. J. Jang , P. Jaranowski , E. Jesse , W. W. Johnson , D. I. Jones , R. Jones , R. J. G. Jonker , L. Ju , P. Kalmus , V. Kalogera , S. Kandhasamy , G. Kang , J. B. Kanner , M. Kasprzack , R. Kasturi , E. Katsavounidis , W. Katzman , H. Kaufer , K. Kaufman , K. Kawabe , S. Kawamura , F. Kawazoe , D. Keitel , D. Kelley , W. Kells , D. G. Keppel , Z. Keresztes , A. Khalaidovski , F. Y. Khalili , E. A. Khazanov , B. K. Kim , C. Kim , H. Kim , K. Kim , N. Kim , Y. M. Kim , P. J. King , D. L. Kinzel , J. S. Kissel , S. Klimenko , J. Kline , K. Kokeyama , V. Kondrashov , S. Koranda , W. Z. Korth , I. Kowalska , D. Kozak , V. Kringel , B. Krishnan , A. Królak , G. Kuehn , P. Kumar , R. Kumar , R. Kurdyumov , P. Kwee , P. K. Lam , M. Landry , A. Langley , B. Lantz , N. Lastzka , C. Lawrie , A. Lazzarini , A. Le Roux , P. Leaci , C. H. Lee , H. K. Lee , H. M. Lee , J. R. Leong , I. Leonor , N. Leroy , N. Letendre , V. Lhuillier , J. Li , T. G. F. Li , P. E. Lindquist , V. Litvine , Y. Liu , Z. Liu , N. A. Lockerbie , D. Lodhia , J. Logue , M. Lorenzini , V. Loriette , M. Lormand , G. Losurdo , J. Lough , M. Lubinski , H. Lück , A. P. Lundgren , J. Macarthur , E. Macdonald , B. Machenschalk , M. MacInnis , D. M. Macleod , M. Mageswaran , K. Mailand , E. Majorana , I. Maksimovic , V. Malvezzi , N. Man , I. Mandel , V. Mandic , M. Mantovani , F. Marchesoni , F. Marion , S. Márka , Z. Márka , A. Markosyan , E. Maros , J. Marque , F. Martelli , I. W. Martin , R. M. Martin , J. N. Marx , K. Mason , A. Masserot , F. Matichard , L. Matone , R. A. Matzner , N. Mavalvala , G. Mazzolo , R. McCarthy , D. E. McClelland , S. C. McGuire , G. McIntyre , J. McIver , G. D. Meadors , M. Mehmet , T. Meier , A. Melatos , A. C. Melissinos , G. Mendell , D. F. Menéndez , R. A. Mercer , S. Meshkov , C. Messenger , M. S. Meyer , H. Miao , C. Michel , L. Milano , J. Miller , Y. Minenkov , C. M. F. Mingarelli , V. P. Mitrofanov , G. Mitselmakher , R. Mittleman , B. Moe , M. Mohan , S. R. P. Mohapatra , D. Moraru , G. Moreno , N. Morgado , A. Morgia , T. Mori , S. R. Morriss , S. Mosca , K. Mossavi , B. Mours , C. M. Mow--Lowry , C. L. Mueller , G. Mueller , S. Mukherjee , A. Mullavey , H. Müller-Ebhardt , J. Munch , D. Murphy , P. G. Murray , A. Mytidis , T. Nash , L. Naticchioni , V. Necula , J. Nelson , I. Neri , G. Newton , T. Nguyen , A. Nishizawa , A. Nitz , F. Nocera , D. Nolting , M. E. Normandin , L. Nuttall , E. Ochsner , J. O'Dell , E. Oelker , G. H. Ogin , J. J. Oh , S. H. Oh , R. G. Oldenberg , B. O'Reilly , R. O'Shaughnessy , C. Osthelder , C. D. Ott , D. J. Ottaway , R. S. Ottens , H. Overmier , B. J. Owen , A. Page , L. Palladino , C. Palomba , Y. Pan , C. Pankow , F. Paoletti , R. Paoletti , M. A. Papa , M. Parisi , A. Pasqualetti , R. Passaquieti , D. Passuello , M. Pedraza , S. Penn , A. Perreca , G. Persichetti , M. Phelps , M. Pichot , M. Pickenpack , F. Piergiovanni , V. Pierro , M. Pihlaja , L. Pinard , I. M. Pinto , M. Pitkin , H. J. Pletsch , M. V. Plissi , R. Poggiani , J. Pöld , F. Postiglione , C. Poux , M. Prato , V. Predoi , T. Prestegard , L. R. Price , M. Prijatelj , M. Principe , S. Privitera , G. A. Prodi , L. G. Prokhorov , O. Puncken , M. Punturo , P. Puppo , V. Quetschke , R. Quitzow-James , F. J. Raab , D. S. Rabeling , I. Rácz , H. Radkins , P. Raffai , M. Rakhmanov , C. Ramet , B. Rankins , P. Rapagnani , V. Raymond , V. Re , C. M. Reed , T. Reed , T. Regimbau , S. Reid , D. H. Reitze , F. Ricci , R. Riesen , K. Riles , M. Roberts , N. A. Robertson , F. Robinet , C. Robinson , E. L. Robinson , A. Rocchi , S. Roddy , C. Rodriguez , M. Rodruck , L. Rolland , J. G. Rollins , R. Romano , J. H. Romie , D. Rosińska , C. Röver , S. Rowan , A. Rüdiger , P. Ruggi , K. Ryan , F. Salemi , L. Sammut , V. Sandberg , S. Sankar , V. Sannibale , L. Santamaría , I. Santiago-Prieto , G. Santostasi , E. Saracco , B. Sassolas , B. S. Sathyaprakash , P. R. Saulson , R. L. Savage , R. Schilling , R. Schnabel , R. M. S. Schofield , B. Schulz , B. F. Schutz , P. Schwinberg , J. Scott , S. M. Scott , F. Seifert , D. Sellers , D. Sentenac , A. Sergeev , D. A. Shaddock , M. Shaltev , B. Shapiro , P. Shawhan , D. H. Shoemaker , T. L Sidery , X. Siemens , D. Sigg , D. Simakov , A. Singer , L. Singer , A. M. Sintes , G. R. Skelton , B. J. J. Slagmolen , J. Slutsky , J. R. Smith , M. R. Smith , R. J. E. Smith , N. D. Smith-Lefebvre , K. Somiya , B. Sorazu , F. C. Speirits , L. Sperandio , M. Stefszky , E. Steinert , J. Steinlechner , S. Steinlechner , S. Steplewski , A. Stochino , R. Stone , K. A. Strain , S. E. Strigin , A. S. Stroeer , R. Sturani , A. L. Stuver , T. Z. Summerscales , M. Sung , S. Susmithan , P. J. Sutton , B. Swinkels , G. Szeifert , M. Tacca , L. Taffarello , D. Talukder , D. B. Tanner , S. P. Tarabrin , R. Taylor , A. P. M. ter Braack , P. Thomas , K. A. Thorne , K. S. Thorne , E. Thrane , A. Thüring , C. Titsler , K. V. Tokmakov , C. Tomlinson , A. Toncelli , M. Tonelli , O. Torre , C. V. Torres , C. I. Torrie , E. Tournefier , F. Travasso , G. Traylor , M. Tse , D. Ugolini , H. Vahlbruch , G. Vajente , J. F. J. van den Brand , C. Van Den Broeck , S. van der Putten , A. A. van Veggel , S. Vass , M. Vasuth , R. Vaulin , M. Vavoulidis , A. Vecchio , G. Vedovato , J. Veitch , P. J. Veitch , K. Venkateswara , D. Verkindt , F. Vetrano , A. Viceré , A. E. Villar , J. -Y. Vinet , S. Vitale , H. Vocca , C. Vorvick , S. P. Vyatchanin , A. Wade , L. Wade , M. Wade , S. J. Waldman , L. Wallace , Y. Wan , M. Wang , X. Wang , A. Wanner , R. L. Ward , M. Was , M. Weinert , A. J. Weinstein , R. Weiss , T. Welborn , L. Wen , P. Wessels , M. West , T. Westphal , K. Wette , J. T. Whelan , S. E. Whitcomb , D. J. White , B. F. Whiting , K. Wiesner , C. Wilkinson , P. A. Willems , L. Williams , R. Williams , B. Willke , M. Wimmer , L. Winkelmann , W. Winkler , C. C. Wipf , A. G. Wiseman , H. Wittel , G. Woan , R. Wooley , J. Worden , J. Yablon , I. Yakushin , H. Yamamoto , K. Yamamoto , C. C. Yancey , H. Yang , D. Yeaton-Massey , S. Yoshida , M. Yvert , A. Zadrożny , M. Zanolin , J. -P. Zendri , F. Zhang , L. Zhang , C. Zhao , N. Zotov , M. E. Zucker , J. Zweizig

Re-awakening of GRS 1716--249 after 23 years, observed by {\it Swift}/XRT and {\it NuSTAR}

In this work, we present a spectral and temporal analysis of {\it Swift}/XRT and {\it NuSTAR} observations of GRS 1716--249 during its recent 2016--2017 outburst. This low mass X-ray binary underwent an extraordinary outburst after a long…

High Energy Astrophysical Phenomena · Physics 2019-06-12 Priya Bharali , Sunil Chandra , Jaiverdhan Chauhan , Javier A. Garcia , Jayashree Roy , Markus Boettcher , Kalyanee Boruah

Assessments of the energy, mass and size of the Chicxulub Impactor

In 1980, Alvarez and colleagues proposed that, in the transition from the Cretaceous to Paleogene, a large impactor collided with Earth being the cause of the mass extinction occurred at the limit K / Pg. In 1980 there was no known impact…

Earth and Planetary Astrophysics · Physics 2014-03-26 Hector Javier Durand-Manterola , Guadalupe Cordero-Tercero

Colors and Dynamics of a Near-Sun Orbital Asteroid Family: 2021 PH27 and 2025 GN1

We observed the dynamically similar near-Sun asteroids 2021 PH27 and 2025 GN1 for their optical colors. These objects have the lowest known semi-major axes of any asteroids. 2021 PH27 has the largest general relativistic effects of any…

Earth and Planetary Astrophysics · Physics 2025-04-24 Scott Sheppard , Henry Hsieh , Petr Pokorny , David Tholen , Audrey Thirouin , Carlos Contreras , Marcelo Mora , Mauricio Martinez , Ivonne Toro

Pre-perihelion radio observations of comet 12P/Pons-Brooks with Tianma radio telescope

{The multiple outburst events of comet 12P/Pons-Brooks during its 2024 apparition offer a unique window into highly-active volatile releasing processes not observable during quiescent periods. We performed radio observations of comet…

Earth and Planetary Astrophysics · Physics 2025-09-17 Juncen Li , Xian Shi , Jianchun Shi , Yuehua Ma , Bin Yang , Jian-Yang Li , Zexi Xing , Man-To Hui , Zhen Wang , Ruining Zhao

Observation of the Forbush decrease on 2024 May 10, using the ALPAQUITA air-shower array at the 70-1000 GV rigidity range

The Andes Large area PArticle detector for Cosmic ray and Astronomy (ALPACA) is a new air-shower array experiment under construction in the Bolivian Andes, and its prototype ALPAQUITA surface array has been operating since 2023 April. In…

High Energy Astrophysical Phenomena · Physics 2026-01-14 M. Anzorena , E. de la Fuente , K. Fujita , R. Garcia , Y. Hayashi , K. Hibino , N. Hotta , G. Imaizumi , Y. Katayose , C. Kato , S. Kato , T. Kawashima , K. Kawata , M. Kobayashi , S. Kobayashi , T. Koi , H. Kojima , P. Miranda , S. Mitsuishi , A. Mizuno , K. Munakata , Y. Nakamura , M. Nishizawa , Y. Noguchi , S. Ogio , M. Ohishi , M. Ohnishi , A. Oshima , M. Raljevic , H. Rivera , T. Saito , T. Sako , T. K. Sako , S. Shibata , A. Shiomi , M. Subieta , F. Sugimoto , N. Tajima , W. Takano , Y. Takeyama , M. Takita , N. Tamaki , Y. Tameda , K. Tanaka , R. Ticona , H. Tsuchiya , Y. Tsunesada , S. Udo , G. Yamagishi , Y. Yamanaka , K. Yamazaki , Y. Yokoe

Detection of a faint fast-moving near-Earth asteroid using synthetic tracking technique

We report a detection of a faint near-Earth asteroid (NEA), which was done using our synthetic tracking technique and the CHIMERA instrument on the Palomar 200-inch telescope. This asteroid, with apparent magnitude of 23, was moving at 5.97…

Instrumentation and Methods for Astrophysics · Physics 2014-08-20 Chengxing Zhai , Michael Shao , Bijan Nemati , Thomas A. Werne , Hanying Zhou , Slava G. Turyshev , Jagmit Sandhu , Gregg W. Hallinan , Leon K. Harding

Spin Parameters and Shape Models of Near-Earth Asteroids (4660) Nereus, (21088) Chelyabinsk, (66146) 1998 TU3, and (297418) 2000 SP43

We present our shape and rotational characterization of four near-Earth asteroids observed as part of the Visible NEAs Observations Survey. This work includes 61 new light curves obtained between 2020 June and 2024 September for asteroids…

Earth and Planetary Astrophysics · Physics 2026-03-17 Javier Rodríguez Rodríguez , Enrique Díez Alonso , Santiago Iglesias Álvarez , Saúl Pérez Fernández , Alejandro Buendia Roca , Julia Fernández Díaz , Javier Licandro , Miguel R. Alarcon , Miquel Serra-Ricart , Amadeo Aznar Macías , Francisco Javier de Cos Juez

Constraints on the Density and Internal Strength of 1I/'Oumuamua

1I/'Oumuamua was discovered by the Panoramic Survey Telescope and Rapid Response System (Pan-STARRS 1) on 19 October 2017. Unlike all previously discovered minor planets this object was determined to have eccentricity $e > 1.0$, suggesting…

Earth and Planetary Astrophysics · Physics 2018-04-25 Andrew McNeill , David E. Trilling , Michael Mommert

Astrometric and Photometric Investigations of 2009 WZ104 Near Earth Asteroid

The 2009 WZ104 asteroid was discovered with 68-cm Schmidt Catalina Sky Survey telescope of Mount Lemmon Observatory in Arizona (USA) in 25 of November 2009. The observations of the new object were confirmed with 60-cm reflector of…

Earth and Planetary Astrophysics · Physics 2011-03-03 S. V. Karashevich , A. V. Devyatkin , I. A. Vereshchagina , V. N. Lyvov , S. D. Tsekmeister

SN 2007it on the RISE -- a radio detection of an interacting supernova 18 years post-explosion

We report the first detection of radio emission from the Type II supernova SN 2007it, located at a distance of 12.2 Mpc in NGC 5530. The observations were obtained with the Australian Telescope Compact Array (ATCA) more than 18 yr after the…

High Energy Astrophysical Phenomena · Physics 2026-04-23 F. Acero , R. Z. E. Alsaberi , M. Arias , J. Borowska-Naguszewska , R. Brose , C. Burger-Scheidlin , P. G. Edwards , Q. Feng , M. D. Filipovic , T. Laskar , S. Lazarevic , J. Mackey , A. Nucara , K. Rose , S. Ryder , F. Schüssler , A. Simongini , Z. J. Smeaton , I. Sushch , S. Zhu