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 ...

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 ...

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

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

As space exploration turns to the commercial sector, costs are coming down, but that doesn't mean that launching satellites ...

Discovered over the summer, the comet known as 3I/Atlas will pass within 167 million miles of our planet on Friday. That's as ...

A mysterious interstellar comet known as 3I/ATLAS is about to make its closest approach to Earth in December 2025. Here's ...