1.6k citations · 9.4k across the 131 of their papers we have counts for
133 papers
Six objects reported at 480 mph in a declassified military infrared video show brightness flicker at bird wingbeat rates
Jacob Haqq-Misra, Ravi Kopparapu, Richard Cloete +3
In September 2026 the U.S. Department of War released an infrared video recorded from a military aircraft over the Middle East, with a mission report describing six small spherical…
Limits on Kinematic Inference from the PURSUE Airborne Sensor Videos
Jacob Haqq-Misra, Ravi Kopparapu
This paper analyzes the 112 sensor videos released under the PURSUE (Presidential Unsealing and Reporting System for UAP Encounters) initiative. Redactions to on-screen displays li…
The First Remotely Detected Biosignature May Not Be the Most Common: Implications for JWST and HWO
Ravi Kopparapu
The first detected member of a new astronomical class is often not representative of the underlying population, but instead reflects the selection effects of the observing techniqu…
Atmospheric Escape Rates from Mars - If it Orbited an Old M-Dwarf Star
David A. Brain, Ofer Cohen, Thomas E. Cravens +35
Atmospheric escape is an important process that influences the evolution of planetary atmospheres. A variety of physical mechanisms can contribute to escape from an atmosphere, inc…
Habitable Worlds Observatory (HWO): Living Worlds Community Working Group: The Search for Life on Potentially Habitable Exoplanets
Giada Arney, Niki Parenteau, Natalie Hinkel +25
The discovery of a biosphere on another planet would transform how we view ourselves, and our planet Earth, in relation to the rest of the cosmos. We now know Earth is one planet a…
NASA Decadal Astrobiology Research and Exploration Strategy (NASA-DARES 2025) White Paper -- Habitable Worlds Observatory Living Worlds Science Cases: Research Gaps and Needs
Niki Parenteau, Giada Arney, Eleanora Alei +28
Executive Summary: The Habitable Worlds Observatory (HWO) is the first astrophysics flagship mission with a key cross-divisional astrobiology science goal of searching for signs of…