Sign Up for Our Amazing Newsletter!
A daily update by email. Science news, great photos, sky alerts.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Wow! See 19 spiral galaxies in stunning new Webb images
NASA's Webb Space Telescope has taken stunning new images of 19 spiral galaxies. Besides being breathtaking to look at, they are rich in science data.
February 4, 2024
Webb sees a cat’s tail in Beta Pictoris
Astronomers using the Webb space telescope discovered a cat's tail in Beta Pictoris, one of the best-known and most fascinating star systems.
February 1, 2024
New stamps feature Webb images of the cosmos!
Two new stamps feature Webb images of our amazing universe. The U.S. Postal Service issued them on January 22, 2024, to celebrate Webb's incredible mission.
January 31, 2024
Astronomers find smallest exoplanet yet with water vapor
Astronomers have found the smallest exoplanet yet with water vapor. GJ 9827 d is a hot steamy world. But is it rocky like Earth or a mini-Neptune?
January 30, 2024
Here’s what ‘habitable’ means to astronomers
When astronomers say a distant world is 'habitable,' what do they mean? Do they mean humans could live there? Do they mean we've discovered alien life?
January 29, 2024
SKA telescope 1st light! Milky Way core and more
A prototype antenna for the new SKA telescope, to be located in South Africa and Australia, just made a big step forward with a 1st-light image!
January 28, 2024
Oldest-known black hole is eating its galaxy
Astronomers have discovered the oldest-known black hole. It dates back more than 13 billion years, to when the universe was only 400 million years old.
January 28, 2024
The moon is shrinking, causing moonquakes near planned Artemis landing sites
The moon is shrinking and causing moonquakes and faults near its south pole. But this region is important for future Artemis missions because of ice.
January 28, 2024
The universe may be younger than we thought
A new study analyzed the motions of satellite galaxy pairs around a large galaxy group and showed the universe may be younger than the standard model predicts.
January 25, 2024
Exoplanet with a tail: a hot Jupiter looks like a giant comet
Researchers at UCLA have found an exoplanet with a tail. The hot Jupiter WASP-69b has a huge comet-like tail of gas 350,000 miles (560,000 km) long.
January 24, 2024
