The cold and remote planets originally earned their label of "ice giants" to contrast their interiors from those of Jupiter ...

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...

Although they are technically gas giants, Uranus and Neptune are referred to as "ice giants" due to their composition.

A stray comet from another star is swinging past Earth. Discovered over the summer, the comet known as 3I/Atlas will pass ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Planets are being born right now, and we can finally see it happening. This video reveals how modern telescopes like ALMA, Hubble, and James Webb are capturing real-time images of protoplanetary discs ...

Light pollution from the exploding number of satellites orbiting Earth is making it harder to peer into space.

Wondering what 3I ATLAS is all about? Here's what to know as interstellar comet 3I/ATLAS nears Earth this week, when to watch ...

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...