The Milky Way galaxy is probably much bigger than we thought
New research suggests, our galactic home spans a distance of 200,000 light-years.
Alchemy and Science: Fantastic Beasts’ real-life connection to a 14th century Parisian scribe05:10
Super-Earth exoplanet discovered orbiting a star just 6 light-years from our sun01:29
Could this cosmic interloper be an alien spacecraft? Neil deGrasse Tyson isn’t so sure03:52
'A bumpy ride ahead': Astronomer Martin Rees on humanity's chance of surviving the 21st century03:48
The search for alien life in Nevada05:09
Deep Fakes: How they’re made and how they can be detected04:14