Earth, asteroid

Secret History on MSN14h
NASA's Plan to Stop an Asteroid
Learn about NASA's strategies for preventing potential asteroid collisions with Earth.
"An object larger than about 150 meters that can approach the Earth to within this distance is termed a potentially hazardous ...
Data from the OSIRIS-REx mission to Bennu place a ceiling on the strength of a hypothetical fifth force that could explain dark matter’s origins.
The author of a new book on the DART mission takes us behind the scenes of the day NASA smacked an asteroid.
Saturn has finally joined the solar system's other giant planets in possessing a Trojan asteroid, but it may have stolen it.
Discover NASA's Hera mission and how it's vital for planetary defense against asteroids, ensuring Earth's safety from ...
The first view below, taken by Hera's Asteroid Framing Camera, shows Earth's dominant white clouds over the sunlit Pacific ...