Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

A “natural history” approach to space exploration would take into account instead developments in the fields of physics, ...

"The combination of extreme disk size, strong asymmetries, winds, and potential planet formation makes it the perfect ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

The coldest and densest molecular gas clouds in the interstellar medium can have temperatures of 10 K (-505 °F/-263 °C), ...

Astronomers have captured an exceptionally rare view of young planets in mid-transformation, revealing how bloated, giant worlds may shrink into the most common planets in the galaxy. Astronomers have ...

While "Star Trek" is pretty consistent compared to a lot of science fiction franchises, a few episodes have turned ...

Pandora, a compact 325-kilogram spacecraft, boasts a novel 45-centimetre all-aluminium telescope developed with Lawrence ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

The origin of life is surely one of the most important questions in biology. How did inanimate molecules give rise to the ...

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

On Jan. 11, 2026, I watched anxiously at the tightly controlled Vandenberg Space Force Base in California as an awe-inspiring ...