asteroid, bennu, nasa, osiris-rex

Study Finds Meteoric Evidence for a Previously Unknown Asteroid

A Southwest Research Institute-led team of scientists has identified a potentially new meteorite parent asteroid by studying a small shard of a meteorite that arrived on Earth a dozen years ago. The composition of a piece of the meteorite Almahata Sitta (AhS) indicates that its parent body was an asteroid roughly the size of Ceres, ...

Troy Oakes

An asteroid approaching Earth.

OSIRIS-REx TAGs Surface of Asteroid Bennu

Captured on Oct. 20, 2020, during the OSIRIS-REx mission’s Touch-And-Go (TAG) sample collection event, this series of images shows the SamCam imager’s field of view as the NASA spacecraft approaches and touches down on asteroid Bennu’s surface, over 200 million miles (321 million km) away from Earth. The sampling event brought the spacecraft down to sample ...

Troy Oakes

The spacecraft’s sampling arm.

Planetary Defense Team Designs a Spacecraft to Deflect Asteroids

Lawrence Livermore National Laboratory (LLNL) scientists are part of a national planetary defense team that designed a conceptual spacecraft to deflect asteroids that are Earth-bound, and evaluated whether it would be able to nudge a massive asteroid — which has a remote chance of hitting Earth in 2135 — off course. The design and case ...

Troy Oakes

The Bennu asteroid.