Solar System history
Tiny Fragments of a 4-Billion Year Old Asteroid Reveal Its History
In June 2018, Japan's Hayabusa 2 mission reached asteroid 162173 Ryugu. It studied the asteroid for about 15 months, deploying…
3 weeks ago
Scientists Determine the Age of the Moon’s Oldest and Largest Impact Basin
The massive South Pole-Aitken (SPA) basin is one of the Moon's dominant features, though it's not visible from Earth. It's…
1 month ago
Basketball-Sized Meteorites Strike the Surface of Mars Every Day
NASA's InSight Mars Lander faced some challenges during its time on the red planet's surface. Its mole instrument struggled to…
5 months ago