An ancient 3-star system gave this 'blue lurker' star a turbo boost, scientists find
A massive white dwarf and a sun-like "blue lurker" star tell a remarkable story of what was once a triple-star system in the M67 cluster.
By Victoria Corless published
A newly discovered way for oxygen to form in carbon-dioxide-rich atmospheres of exoplanets could help guide scientists' search for alien life.
By Gemma Lavender last updated
Buying Guide Here are the best telescopes for a range of different purposes and budgets — beginner to smart telescopes and everything in between. Keep your eyes peeled for deals, too.
By Grace Dean last updated
2025 brings a new roster of superb sci-fi TV shows to binge across all the streaming platforms. What's coming up next? Here's what we know.
By Tariq Malik, Daisy Dobrijevic last updated
Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025.