Scientists are raising serious alarms about hidden threats from space that could strike Earth without warning. NASA officials ...

NASA estimates that roughly 25,000 near-Earth asteroids measuring at least 140 meters across orbit in our planetary neighborhood, but surveys have so far cataloged only about 40% of them. That gap ...

What started as a relatively simple project for the Caltech Planet Finder Academy — a program that allows students to work on and experience real-world astronomy challenges — Matteo Paz began ...

Watch this preview of UNKNOWN with Harvard Professor Dr. Avi Loeb reacting to NASA's latest analysis of the interstellar object 3I/ATLAS, noting that the agency failed to address 12 significant ...