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This real 'Eye of Sauron' spits out ghost particles in space. Here's what it looks like
By Monisha Ravisetti published
"We have never seen anything quite like it."

We tracked illegal fishing in marine protected areas – satellites and AI show most bans are respected, and could help enforce future ones
By Jennifer Raynor published
Marine protected areas cover more than 8% of the world's oceans today, but they can get a bad rap as being protected on paper only.

New Pluto mission could uncover dwarf planet's hidden ocean — if the 'queen of the underworld' gets to fly
By Nola Taylor Tillman published
A conceptual mission known as "Persephone" could explore Pluto and its moons for 50 years — if it ever gets funded and approved.

Hubble spots star-forming area of Tarantula nebula | Space photo of the day for Aug. 12, 2025
By Kenna Hughes-Castleberry published
The Tarantula nebula was recently captured by the Hubble Space Telescope, where the Scylla program helped create the colored image of this star-forming area.

Scientists may have found a powerful new space object: 'It doesn't fit comfortably into any known category'
By Keith Cooper published
Nicknamed 'Punctum,' this puzzling phenomenon is highly energetic, but is only seen in millimeter-wavelength light and cannot be explained by any known object.

Can you name all the planets in order in the solar system? Try our new quiz to find out!
By Kenna Hughes-Castleberry published
Our quiz will test your smarts of which planets go where in our solar system.

James Webb telescope reveals 'Sleeping Beauty' galaxies in the early universe — snoozing where they weren't supposed to exist
By Shreejaya Karantha published
Using data from the James Webb Space Telescope, astronomers have discovered dormant galaxies with a wide range of masses in the first billion years after the Big Bang, moving one step closer to understanding how early galaxies grow.

Mars orbiter looks deep into chasms and valleys on the Martian surface
By Stefanie Waldek published
ESA's Mars Express spacecraft has been imaging the dynamic Acheron Fossae region of Mars for more than 20 years.

Vera C. Rubin Observatory: Everything you need to know
By Robert Lea last updated
The Vera C. Rubin Observatory has begun the 10-year-long Legacy Survey of Space and Time to investigate mysteries like the nature of dark energy.

Astronomers find bizarre 'Cosmic Grapes' galaxy in the early universe. Here's why that's a big deal (photo)
By Samantha Mathewson published
A distant galaxy nicknamed "Cosmic Grapes" is bursting with massive star-forming clumps — far more than expected — offering fresh clues about how galaxies grew in the early universe.
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