ESA's Gaia mission has discovered the closest and 2nd closest black holes to Earth found yet. In this animation, travel to latter, black hole Gaia BH2, and see what makes it unique. Credit: ...

"This was the first star we've seen that is right in the middle of its 'teenage' phase." Astronomers have discovered the ...

Greece-based entrepreneur has a unique idea for moon-bound deliveries: using a giant net to catch packages launched from ...