NASA captured the "brilliant golden galaxies" in a galaxy cluster called MACS J0454.1-0300.

Constipation is a known side effect of space travel but, until now, little was known about why it happens.

Understanding what happens to Antarctica’s ice matters, because as it melts, sea levels rise, affecting lives and economies around the world.

The two planets, named TOI-791 b and TOI-791 c, orbit a dwarf star located around 1,110 light years from Earth in the southern constellation Volans.