Astronomy

What old, dying stars teach us about axions as a candidate for dark matter

UCS Millennium Falcon versus UCS Death Star: Which is the best Lego Star Wars set?

60,000 feet above Earth, NASA is hunting for the minerals that power phones, EVs and clean energy

Record launches, reusable rockets and a rescue: China made big strides in space in 2025

'Dracula's Chivito' looks stunning in this tasty Christmas photo from the Hubble Telescope

NASA's Apollo 8 moonshot saved 1968. Could Artemis 2 do the same in 2026?

Remember the time Predator faced off against Santa's reindeer – and lost?

NASA satellite gazes into Medusa Pool | Space photo of the day for Dec. 24, 2025

The biggest black hole breakthroughs of 2025

Russia patents space station designed to generate artificial gravity

10 most expensive Lego Star Wars sets available right now

Before trips to Mars, we need better protection from cosmic rays

Santa's sleigh or the International Space Station? How to spot a bright Christmas flyby Dec. 24 and 25

Northern lights may delight this Christmas — here's what you need to know

Northern lights chances rise for Christmas as space weather remains unsettled