The elongated tail of the SU Aurigae protoplanetary disk was likely formed as a result of a flyby from a substellar object.
Cyclical changes in Earth’s orbit helped to preserve rare fossils in Morocco.
Powerful meteorite explodes over “a sensitive part of the world.”
The asteroid’s rough surface surprised Hayabusa2’s mission scientists. So they pulled out their spare gun and shot an “asteroid” at home first.