When it comes to space travel, Albert Einstein's theory of relativity is a major inconvenience. With the laws of physics ...

Full of extraordinary footage, Robert Stone's blissed-out mind-bender of a movie meditates on the possibilities of life in the universe.

Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

Defy gravity with out-of-this-world space trivia collected from the National Aeronautics and Space Administration ...

How do rogue planetary-mass objects – celestial bodies that fall between planets and stars in size – come into existence? An ...

Astronomers have long been puzzled by mysterious, planet-sized objects drifting freely through space, unattached to any star.

Netizens shared the first few pictures of the planetary parade 2025 from across the world on February 2028. Check them out!

Astronomers using a cutting-edge adaptive optics instrument, MagAO-X, have captured unprecedented images of young planets ...

He is a member and former Director of The National Space Society and an Associate Fellow of AIAA. Private citizens and companies may one day begin to permanently settle outer space and celestial ...