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The Sun is an active star that can have a direct impact on the Earth, its magnetosphere, and the technological infrastructure on which modern society depends. Among the phenomena that drive "space weather" are fast solar wind streams and…

Solar and Stellar Astrophysics · Physics 2019-04-12 Tim Bastian , Hazel Bain , Bin Chen , Dale Gary , Gregory Fleishman , Lindsay Glesener , Pascal Saint-Hilaire , Colin Lonsdale , Stephen White

Detection of radio emission from Jupiter was identified quickly as being due to its planetary-scale magnetic field. Subsequent spacecraft investigations have revealed that many of the planets, and even some moons, either have or have had…

Earth and Planetary Astrophysics · Physics 2024-06-25 T. Joseph W. Lazio

The astrometry technique is an important tool for detecting and characterizing exoplanets of different type. In this review, the different projects which are either operating, in construction or in discussion are presented and their…

Earth and Planetary Astrophysics · Physics 2009-12-03 F. Malbet , A. Sozzetti , P. Lazorenko , R. Launhardt , D. Segransan , F. Delplancke , N. Elias , M. Muterspaugh , A. Quirrenbach , S. Reffert , G. van Belle

Annotating automotive radar data is a difficult task. This article presents an automated way of acquiring data labels which uses a highly accurate and portable global navigation satellite system (GNSS). The proposed system is discussed…

Signal Processing · Electrical Eng. & Systems 2019-06-05 Nicolas Scheiner , Nils Appenrodt , Jürgen Dickmann , Bernhard Sick

We investigate a new approach to the detection of companions to extrasolar planets beyond the transit method. We discuss the possibility of the existence of binary planets. We develop a method based on the imaging of a planet-companion as…

Astrophysics · Physics 2007-05-23 J. Cabrera , J. Schneider

A reasonable basis for future astronomical investigations of exoplanets lies in our best knowledge of the planets and satellites in the Solar System. Solar System bodies exhibit a wide variety of surface environments, even including…

Earth and Planetary Astrophysics · Physics 2015-06-22 Yuka Fujii , Jun Kimura , James Dohm , Makiko Ohtake

Astrometric issues for solar system studies are discussed. An overview gives references and cover all aspects of the solar system where astrometry is important: orbits of planets, moons, asteroids and NEOs, masses of asteroids, occultations…

Instrumentation and Methods for Astrophysics · Physics 2017-08-04 Erik Høg , George Kaplan

The X-ray Navigation and Autonomous position Verification (XNAV) is tested which use the Crab pulsar under the Space Test Program that use starlight refraction. It provide the way that the spacecraft could autonomously determine its…

Astrophysics · Physics 2015-03-13 Jiang Dong

Precise measurements of a star's radial velocity (RV) made using extremely stable, high resolution, optical or near infrared spectrographs can be used to determine the masses and orbital parameters of gravitationally-bound extra-solar…

Earth and Planetary Astrophysics · Physics 2025-11-05 Jennifer A. Burt , Xavier Dumusque , Samuel Halverson

Gaps in space weather observations that can be addressed with small satellites are identified. Potential improvements in solar inputs to space weather models, space radiation control, estimations of energy budget of the upper Earth's…

Instrumentation and Methods for Astrophysics · Physics 2021-03-25 Olga Verkhoglyadova , Charles Bussy-Virat , Amir Caspi , David Jackson , Vladimir Kalegaev , Jeffrey Klenzing , Jesus Nieves-Chinchilla , Angelos Vourlidas

The physical bases of the detection and characterisation of extrasolar planets in the reflected light and thermal emission regimes are reviewed. They both have their advantages and disadvantages, including artefacts, in the determination of…

Astrophysics · Physics 2007-05-23 Jean Schneider

One of the most exciting scientific challenges is to detect Earth-like planets in the habitable zones of other stars in the galaxy and search for evidence of life. The ability to observe and characterise dozens of potentially Earth-like…

The James Webb Space Telescope will enable a wealth of new scientific investigations in the near- and mid-infrared, with sensitivity and spatial/spectral resolution greatly surpassing its predecessors. In this paper, we focus upon Solar…

Global horizontal irradiance (GHI) plays a significant role in maintaining the earth's ecological balance and generating electricity in photovoltaic systems. While the satellites have more range, they have been shown to over/under-estimate…

Signal Processing · Electrical Eng. & Systems 2022-06-16 Mayank Jain , Deepak Joel Yericherla , Soumyabrata Dev

Current and future optical technologies will aid exploration of the Moon and Mars while advancing fundamental physics research in the solar system. Technologies and possible improvements in the laser-enabled tests of various physical…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Slava G. Turyshev , James G. Williams , Michael Shao , John D. Anderson , Kenneth L. Nordtvedt , Thomas W. Murphy

The phenomena observed at the Sun have a variety of unique radio signatures that can be used to diagnose the processes in the solar atmosphere. The insights provided by radio obervations are further enhanced when they are combined with…

Solar and Stellar Astrophysics · Physics 2018-06-26 E. P. Kontar , A. Nindos

The total amount of solar irradiance falling on the earth's surface is an important area of study amongst the photo-voltaic (PV) engineers and remote sensing analysts. The received solar irradiance impacts the total amount of generated…

Instrumentation and Methods for Astrophysics · Physics 2018-04-23 Shilpa Manandhar , Soumyabrata Dev , Yee Hui Lee , Yu Song Meng

Gravitational microlensing is known for baryoninc dark matter searches. Here we show that microlensing also provides a unique tool for the detection of low mass planets (such as earths and neptunes) from the ground. A planetary system forms…

Astrophysics · Physics 2009-10-28 S. H. Rhie , D. P. Bennett

Some tests of gravity theories - periastron shift, geodetic precession, change in mean motion and gravitational redshift - are applied in solar and stellar systems to constrain the cosmological constant. We thus consider a length scale…

Astrophysics · Physics 2009-11-11 M. Sereno , Ph. Jetzer

The Moon is a unique platform for fundamental astrophysical measurements of gravitation, the Sun, and the Universe. Lacking a permanent ionosphere and, on the farside, shielded from terrestrial radio emissions, a radio telescope on the Moon…

Instrumentation and Methods for Astrophysics · Physics 2009-09-15 Jack O. Burns , the LUNAR Consortium
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