why black holes have magnetic storms like stars
# space

why black holes have magnetic storms like stars

New observations of the center of our galaxy have, for the first time, revealed hotspots in the disk of chaotic gas orbiting our Milky Way’s supermassive black hole.

why water could kill life on mars
# astrobiology

why water could kill life on mars

We think of water as the most essential ingredient for life, but as a recent discovery shows, it can also be toxic to living things in alien environments