New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

The red planet was half blue, according to space scientists. A research team using images from cameras on Mars-orbiting ...

A new study reveals a rare-breaking white dwarf star, dubbed RXJ0528+2838, that is somehow generating a rainbow-like "bow ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Scientists have discovered more than 6,000 planets beyond our solar system. What if some of them aren't planets at all, but ...

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 ...

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

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp. One of ...

Among other things, the James Webb Space Telescope is designed to get us closer to finding habitable worlds around faraway ...

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

The findings from Pandora will complement data from the James Webb Space Telescope to give astronomers more insight into ...