For decades, Uranus baffled scientists because it seemed to have no internal heat. Now, new computer modeling shows the ...

Whether you're a seasoned stargazer or just someone who loves a good cosmic mystery, you'll explore the telescope's greatest ...

Whether an asteroid is spinning neatly on its axis or tumbling chaotically, and how fast it is doing so, has been shown to be ...

A feathery ring of dust and stars known as galaxy NGC2775 continues to irk astronomers and has yet to be defined after NASA released updated imagery from the Hubble Space Telescope.

Hubble has captured a striking new image of NGC 2775, a galaxy that defies easy classification. Blending features of spirals, ...

Hubble Space Telescope and MAVEN mission have been used to help unravel the mystery of Mars' escaping water. Credit: NASA Goddard Space Flight Center ...

Imagery of Saturn captured by the James Webb Space Telescope is superimposed over an image captured by Hubble. "Yellows represent bright and warm parts of Saturn’s atmosphere, while the purple areas ...

For researchers at the University of Idaho, spotting a moon 6 miles wide orbiting Uranus, a staggering 1.8 billion miles from Earth, may actually be easier than finding a white cat in a snowstorm. A t ...

Harvard astrophysicist Avi Loeb suggests interstellar object 3I/ATLAS could be far more massive than previously thought.

Astronomers studying a rare Einstein Cross stumbled upon an impossible “fifth image” that shouldn’t exist — and it revealed ...

NGC 2775, a galaxy 67 million light-years away, is puzzling astronomers with its mix of traits. The Hubble Space Telescope has released a new Picture of the Week, and this time the spotlight is on a ...

Anyone hungry for the icy crunch of a Pluto -like body? No? Well, one nearby white dwarf is going all in on a Pluto-esque ...