Potentially Hazardous Asteroid (PHA)

The asteroid 2024 YR4 made headlines in February with the news that it had a chance of hitting Earth on…
Watch Us Build Two New Missions Welcome to the High Bay 1 clean room in the Spacecraft Assembly Facility at…

As a distant stargazer and a neighborhood watchdog, NASA's WISE/NEOWISE spacecraft has scanned the sky around us – both far…

The Deep Space Network’s Goldstone planetary radar had a busy few days observing asteroids 2024 MK and 2011 UL21 as…

The fifth Planetary Defense Interagency Tabletop Exercise focused on an asteroid impact scenario designed by NASA JPL’s Center for Near…

During the close approach of 2008 OS7 with Earth on Feb. 2, the agency’s Deep Space Network planetary radar gathered…

OSIRIS-APEX, formerly OSIRIS-REx, will study the physical changes to asteroid Apophis after the asteroid’s rare close encounter with Earth in…

OSIRIS-REx, the first U.S. mission to collect an asteroid sample in 2020, delivered the sample to Earth on Sept. 24,…

Explore this page for a curated collection of resources for NASA's OSIRIS-REx mission.