Jun 27
Drizzle once fell on Martian soil, according to a new geochemical analysis by Berkeley scientists, though the rain probably stopped several billion years ago.
Jun 27
One leading hypothesis holds that Hanny’s Voorwerp is a small galaxy that acts like a large reflection nebula, showing the reflected light of a bright quasar event that happened in the center of IC 2497 about 100,000 years ago.