Comet 3I/ATLAS, an interstellar visitor, reaches its closest approach to Earth on Dec 19 at about 167 million miles - visible only with a strong telescope. Newsround speaks to an astrophysicist to ...

They’re over the moon about the discovery. Scientists have discovered fresh signs that Saturn’s icy moon, Enceladus, could potentially house alien life deep within its subterranean seas, per a ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will in a matter of days come as close to our planet ...

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

Nov. 20 (UPI) --NASA released images of the interstellar comet 3I/ATLAS flying past Mars and, based on the agency's observations, scientists expressed doubt that it is an alien spaceship. Space ...

Today, Earth's moon is uninhabitable and does not contain a trace of life. It does not have much of an atmosphere, a drop of liquid water, or a magnetic field to protect its surface from solar wind ...

In a groundbreaking development for lunar science, scientists have discovered extraterrestrial relics in samples retrieved from the moon’s far side by China’s Chang’e-6 mission. This marks the first ...

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 ...

Just like sea-going ships, spacecraft meant to take humans beyond the borders of our world are baptized to reflect various things. Most of us, for instance, can still vividly remember the names ...

Bursts of light captured crashing into the moon last week were caused by dual asteroid strikes against the lunar surface that were likely strong enough to form hulking craters, according to videos ...

Today is one astronomers, stargazers and alien conspiracy theorists have been waiting for: interstellar comet 3I/ATLAS is as ...