Recently two new observatories — NASA's SPHEREx and the Vera C Rubin Observatory — released their first images.

They’re the building rocks of life. Analysis of debris from the nearly 5 billion-year-old asteroid Bennu suggests the ...

They calculated that a 500-meter-wide asteroid like Bennu could theoretically provide enough biomass to feed between 600 and ...

Asteroid 2024 YR4 has a 0.0017% chance of hitting Earth, but media reports too often ignore the unlikelihood of impact in reports of near-Earth asteroids, a Tucson astronomer says.

Tucson is the epicenter of a meteorite hunt after a shower of space rocks landed north of the city Tuesday night. The event began at 7:11 p.m. with a window-rattling sonic boom, as a massive ...