How could the principle of "radical mundanity" proposed by the Fermi paradox help explain why humans haven't found evidence ...

The Star Wars franchise famously takes place in a galaxy far, far away, but does Earth factor into things? We have an answer ...

The vastness of space means most alien civilizations would perceive Earth as prehistoric or not yet formed. Secret Service ...

How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...

APM 08279-5255 is a massive black hole (quasar) that contains about 140 trillion times the amount in all of Earth’s oceans ...

Unraveling the mysteries of how the world might end is fascinating and terrifying. It's a topic that sparks our imagination, ...

Tel Aviv scientists predict ancient radio signals from the early Universe that could reveal how dark matter shaped stars and ...

Reflect Orbital plans 4,000 space mirrors to beam sunlight at night, but astronomers warn of a catastrophic light pollution ...

The comet is the third interstellar object (hence the “3I”) we’ve detected flying through our Solar System. This isn’t the ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

A team of astronomers has discovered the largest and most distant water reservoir ever detected in the universe, surrounding ...

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...