With sapphire waterfalls, lava rain and orbits around dead stars, these distant worlds push the limits of what’s possible.

What if our Moon had a twin? Seeing not just one, but two of these satellites in the night sky might be spectacular. Let’s assume our second moon would be around 1,000 km (620 miles) wide and about ...

New images from NASA 's Hubble Space Telescope have revealed an enormous, oddly shaped disk of gas and dust around a single ...

Using lunar ice to make rocket fuel could help future lunar settlements sustain themselves and provide a launch pad for ...

Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...

By Chris WoolstonThe giant planet Jupiter has nearly 100 known moons, yet none have captured the interest and imagination of astronomers and space ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Nuclear fusion. People on Mars. Artificial general intelligence. These are just some of the advances that could come by the ...

Mark Medley is The Globe and Mail’s Deputy Opinion Editor. He is the author of Live to See the Day: Impossible Goals, ...

It's one of life's biggest questions - are we alone in the universe? Now, one of Britain's top space scientists has declared she is 'absolutely convinced' there are aliens out there ...

Professional astrologer Steph Koyfman reads your monthly horoscope—and spells out how it may shape your travels.

For a man who claimed he couldn’t carry a tune in a bucket, Stanisław Lem’s writings contain remarkable musical visions – and ...