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NASA commissioned a research team to study Unidentified Aerial Phenomena (UAP), observations of events that cannot scientifically be identified as known natural phenomena. The Main Astronomical Observatory of NAS of Ukraine conducts an…

Instrumentation and Methods for Astrophysics · Physics 2022-09-20 B. E. Zhilyaev , V. N. Petukhov , V. M. Reshetnyk

We use high-tech observations of Unidentified Aerial Phenomena (UAP) class objects to evaluate their characteristics. We present data in three cases. (1) Multi-side daytime observations of UAPs over Kiev. (2) Night observations of a group…

Space Physics · Physics 2025-03-10 Boris Zhilyaev , Vladimir Petukhov , Sergey Pokhvala

NASA commissioned a research team to study Unidentified Aerial Phenomena (UAP). The Main Astronomical Observatory of NAS of Ukraine conducts an independent study of UAP. A research team from San Diego also decided to conduct a study of UAP.…

Popular Physics · Physics 2023-06-27 Boris Zhilyaev , David Tcheng , Vladimir Petukhov

A recent report by astronomers about Unidentified Aerial Phenomena (UAP) in Ukraine (arXiv:2208.11215) suggests dark phantom objects of size 3-12 meters, moving at speeds of up to 15 km/s at a distance of up to 10-12 km with no optical…

Instrumentation and Methods for Astrophysics · Physics 2022-10-06 Abraham Loeb

In July 2021, faculty from the UAlbany Department of Physics participated in a week-long field expedition with the organization UAPx to collect data on UAPs in Avalon, California, located on Catalina Island, and nearby. This paper reviews…

Instrumentation and Methods for Astrophysics · Physics 2025-07-01 M. Szydagis , K. H. Knuth , B. W. Kugielsky , C. Levy

To date, there are little reliable data on the position, velocity and acceleration characteristics of Unidentified Aerial Phenomena (UAP). The dual hardware and software system described in this document provides a means to address this…

Instrumentation and Methods for Astrophysics · Physics 2023-05-31 Matthew Szenher , Alex Delacroix , Eric Keto , Sarah Little , Mitch Randall , Wesley Andrés Watters , Eric Masson , Richard Cloete

Unidentified Anomalous Phenomena (UAP) have historically been stigmatized and regarded as pseudoscience due to a general lack of robust evidence. Recently, however, the subject has gained interest among astronomers and the military. This…

Instrumentation and Methods for Astrophysics · Physics 2024-11-06 Beatriz Villarroel , Kevin Krisciunas

Unidentified Anomalous Phenomena (UAP), also known as Unidentified Flying Objects (UFOs), has shifted from being a stigmatized topic on the fringes of scientific inquiry to a legitimate subject of scientific interest with a need for high…

Digital Libraries · Computer Science 2024-07-09 Gretchen R. Stahlman

Unidentified Falling Objects (UFOs) refer to sporadic beam losses observed during LHC operation. The prevailing explanation is that micrometer-sized dust particles released from the beam screen produce beam losses through interactions with…

High Energy Physics - Phenomenology · Physics 2026-02-12 Xunyu Liang , Ariel Zhitnitsky

The Gimbal video is a well-known footage of unidentified anomalous phenomena (UAP). Recorded in January 2015 off the coast of Florida by a U.S. Navy F/A-18F Super Hornet's targeting pod, the video shows an infrared-significant object…

Atmospheric and Oceanic Physics · Physics 2023-11-16 Yannick Peings , Marik von Rennenkampff

To date there is little publicly available scientific data on Unidentified Aerial Phenomena (UAP) whose properties and kinematics purportedly reside outside the performance envelope of known phenomena. To address this deficiency, the…

Unmanned Aerial Vehicles (UAV) can pose a major risk for aviation safety, due to both negligent and malicious use. For this reason, the automated detection and tracking of UAV is a fundamental task in aerial security systems. Common…

Computer Vision and Pattern Recognition · Computer Science 2022-11-23 Brian K. S. Isaac-Medina , Matt Poyser , Daniel Organisciak , Chris G. Willcocks , Toby P. Breckon , Hubert P. H. Shum

We use seven year's worth of observations from the Catalina Sky Survey and the Siding Spring Survey covering most of the northern and southern hemisphere at galactic latitudes higher than 20 degrees to search for serendipitously imaged…

Existing and future wide-field photometric surveys will produce a time-lapse movie of the sky that will revolutionize our census of variable and moving astronomical and atmospheric phenomena. As with any revolution in scientific measurement…

Instrumentation and Methods for Astrophysics · Physics 2013-04-01 James R. A. Davenport

We present the first-ever measurements of the surface colors and rotational properties of a recently discovered distant object in an unusual orbit 2016 ND21. In 2017, this object was close to its perihelion, which allowed us to observe it…

Earth and Planetary Astrophysics · Physics 2019-12-18 Tetiana Hromakina , Sergey Velichko , Irina Belskaya , Yurij Krugly , Aleksandr Sergeev

UNIT (The Ukrainian synchronous Network of small Internet Telescopes) is a system of automated telescopes that search for simultaneous optical activity of transient objects associated with variable stars, small bodies of the Solar system,…

Astrophysics · Physics 2007-11-02 B. E. Zhilyaev , M. V. Andreev , Ya. O. Romanyuk , A. V. Sergeev , V. K. Tarady

Over the past several years, the misidentification of SpaceX Starlink satellites as Unidentified Aerial Phenomena (UAP) by pilots and laypersons has generated unnecessary aviation risk and confusion. The many deployment and orbital…

Physics and Society · Physics 2024-04-05 Douglas J. Buettner , Richard E. Griffiths , Nick Snell , John Stilley

Recent advances in Unmanned Aerial Vehicles (UAVs) have resulted in their quick adoption for wide a range of civilian applications, including precision agriculture, biosecurity, disaster monitoring and surveillance. UAVs offer low-cost…

Robotics · Computer Science 2023-08-22 Juan Sandino , Peter A. Caccetta , Conrad Sanderson , Frederic Maire , Felipe Gonzalez
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