2. Nuclear power is not greenhouse gas emissions-free when the full uranium pathway is taken into account, from mining, ...

The bittersweet burden of being the eldest, experiencing the oldest child syndrome can shape your personality, relationships, ...

Don’t believe the hype around SMRs, says 50-year industry veteran Arnie Gundersen, calling them an expensive distraction from real climate solutions.

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Centimeter-sized pebbles have been detected in protoplanetary discs using e‑MERLIN, filling in a critical phase of planet ...

The size of the Solar System and the Universe is truly beyond our comprehension. When we think of the vastness of space, we ...

Our solar system is full of awe-inspiring wonders, but it also holds a number of unsettling possibilities that could change ...

A small, inconspicuous meteorite may be about to change our understanding of how and when our solar system formed. Tiny shavings from the meteorite Northwest Africa 12264 are challenging the long-held ...

Captured just days after its discovery, the images offer the clearest view yet of this rare visitor from beyond our solar system.

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

Solar System Planets. Astronomy articles on the eight planets, plus the two dwarf planets, Pluto and Eris. Great pictures of everything in the solar system. Updated daily.

It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.