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Space photo of the week: James Webb and Chandra spot a cosmic 'Christmas Wreath' sparkling in the galaxy next door
By Jamie Carter published
There's a cosmic 'Christmas Wreath' hanging in the Small Magellanic Cloud, the James Webb and Chandra telescopes revealed in a sparkly new image.

Do black holes really evaporate — and how do we know?
By Alice Sun published
In 1974, Stephen Hawking proposed that black holes could evaporate. But do we understand how this might happen?

James Webb telescope solves 20-year-old Hubble conundrum — and it could finally explain why the universe's oldest planets exist
By Stephanie Pappas published
The James Webb Space Telescope has confirmed 20-year-old Hubble observations that could finally explain how ancient stars can host massive planets.

Scientists discover 2 stars dancing around the Milky Way's black hole — and they could point to a type of planet never seen before
By Sharmila Kuthunur published
Astronomers have discovered a pair of young stars near the supermassive black hole at the heart of our galaxy. Studying them can offer a rare glimpse into how stars can endure — at least briefly — the immense gravity exerted by such cosmic behemoths.

Ancient volcanic ash could be protecting signs of Martian life
By Patrick Pester published
Researchers believe dark rocks at the site of a future Mars rover landing mission may be left over from ancient volcanic eruptions, and may be protecting signs of life — if there ever was life on Mars.

Meteor strikes on the moon! Astronomer captures possible Geminid lunar impacts
By Daisy Dobrijevic published
A Japanese astronomer captured several impacts on the moon during the Geminid meteor shower.

James Webb telescope uncovers massive 'grand design' spiral galaxy in the early universe — and scientists can't explain how it got so big, so fast
By Joanna Thompson published
Galaxies in the early universe tend to be clumpy, but the new JWST discovery of a "grand design" spiral galaxy just 1.5 billion years after the Big Bang has scientists stumped.

Surprise discovery in alien planet's atmosphere could upend decades of planet formation theory
By Sharmila Kuthunur published
The odd atmosphere of a fledgling exoplanet is causing astronomers to question leading theories of how planets form.

Boeing Starliner astronauts could spend nearly 300 days stuck in space — is that a new record?
By Brandon Specktor last updated
NASA astronauts Butch Wilmore and Sunita Williams will spend at least nine consecutive months aboard the International Space Station after their Boeing Starliner spacecraft returned to Earth empty. Is their extended spaceflight record-setting?

NASA astronauts' return to Earth delayed until at least 'late March' 2025
By Stephanie Pappas published
Due to a delay with SpaceX's Dragon capsule, NASA's Butch Wilmore and Suni Williams, who were meant to spend 10 days in space in June 2024, will now not return to Earth until late March 2025 at the earliest, NASA announced.
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