A pyramid-sized 'potentially hazardous' asteroid will make its closest pass to Earth in 100 years on Wednesday.
Space and Ufo
NASA astronauts Suni Williams and Butch Wilmore have spent 286 days in space – is that a new record?
Which states will see a solar eclipse on March 29, and which will see a “double sunrise”?
Intelligent aliens will need a power source to run their civilization – will they need fossil fuels?
Study hints that controversial black hole radiation first described by Stephen Hawking may have changed the shape of the universe
A strange repeating explosion outside the Milky Way is one of the most powerful blasts scientists have ever seen.
Space Photo of the Week: The Last Thing You See Before You Die on the Moon
High school student accidentally discovers 'light echo' of black hole twice as wide as Milky Way
Scientists Discover Smallest Galaxy Ever Seen: 'It's Like Having a Fully Functioning Human the Size of a Grain of Rice'
Telescope reveals earliest 'baby photos' of the Universe: 'We can look into the past, into cosmic history'
Alien Quiz: Are You an Alien Expert or Has Your Brain Been Hijacked?
'We Had Less Than a 2% Chance of Finding It': James Webb Telescope Discovers Mysterious 'Big Wheel', One of the Most Massive Galaxies in the Early Universe
