Astronomers “Stunned” by Discovery of Mysterious Filaments in Milky Way’s Center

Stephen Hawking's most famous prediction could mean that everything in the universe is doomed to evaporate, new study says

Scientists have found a way to get brain cancer cells to self-destruct. Aggressive glioblastoma tumours could be in trouble: a breakthrough discovery successfully wiped out cancer cells in mice.

Watch China's Shenzhou 15 astronauts return to Earth this weekend (video)