Smithsonian Magazine on MSN32m
An Amateur Astronomer Seemingly Spotted a New Asteroid. It Turned Out to Be a Tesla in Space
The car, launched in 2018 on a SpaceX rocket’s upper stage, is one of many human-made objects in deep space that could ...
Science Daily57m
Exploring mysteries of Asteroid Bennu
Scientists found that asteroid Bennu contained a set of salty mineral deposits that formed in an exact sequence when a brine evaporated, leaving clues about the type of water that flowed billions of ...