From a Mars rover selfie to an astronaut's view of the flower moon, these space images will give you a new perspective on our ...

An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse ...

New images from the JWST are about as close as we've ever come to seeing the sky of an alien world outside the Solar System.

Five years of imagery from NASA's Transiting Exoplanet Survey Satellite (TESS) have been stitched together to create an ...

With 3.2 billion pixels and a decade-long search, the Rubin Observatory will reveal what’s been hiding in plain sight.

A small red dwarf star is challenging our knowledge of how planets form by coexisting with a massive exoplanet, much like a ...

Giant planets are not rare per se — after all, we have four in our own solar system. Such large worlds are, however, rarely ...

It had not been thought possible that such tiny, weak stars could provide the conditions needed to form and host huge planets ...

Scientists have discovered a giant planet called TOI-6894b, orbiting a star that should be far too small to have formed it.

Astronomers announced Wednesday they have discovered a massive planet orbiting a tiny star, a bizarre pairing that has ...

For the past decade, scientists have been trying to get to the bottom of what seemed like a major inconsistency in the ...