Recent scans of interstellar visitor 3I/ATLAS by the Green Bank Telescope show no radio signals, yet astronomers argue it is ...

As interstellar object 3I/ATLAS swept past Earth on 19 December 2025, viral theories claimed cosmic indifference or alien intent. Here is what happened and why astronomers were watching so closely.

If life exists beyond Earth, water may be the first clue. Water Worlds explores the planets and moons where liquid water ...

With its alien-like terrain, Pshart Valley in Tajikistan feels like another planet. Yet it lies untouched on Earth.

Interstellar object 3I/ATLAS is confirmed as a natural comet from beyond our solar system, posing no threat to Earth despite ...

The footage, shared by NOIRlab, shows a bright trail arcing overhead against a starry backdrop, perfectly timed with ...

With the tragically twisting (and great) year that 2025 has been for movies, here are the top 10 movies with the most tragic ...

If you've watched all of the sci-fi heavy-hitters and are looking for some underrated gems you can catch up on quickly, we've ...

New evidence from NASA, published in the journal Nature, shows that the Martian surface might be even less hospitable than ...

Free Comic Book Day 2026 splits into rival events with different publishers and formats. Timeline covers major changes since ...

But there are some Starfleet decisions that echo through the franchise more than most. Decisions whose repercussions are felt for years, even decades, across multiple TV series and movies, with an ...

Life can be scary, and a lot of times we push certain fears aside just to get through the day. But when those fears show up ...