The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many more are waiting to be discovered? New images from the Hubble telescope ...

NPR's Ari Shapiro talks with astronomer David Jewitt about what we can learn from the third interstellar object to have entered our solar system, a comet-like object known as 3I/ATLAS. A remarkable ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. A large titanium fuel tank produced via 3D printing has passed a ...

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the asteroid belt between Mars and Jupiter, harbored the right conditions to ...

Aug. 18, 2025 — With its two tiny CubeSats, NASA’s PREFIRE mission is capturing invisible heat escaping from Earth, offering clues to how ice, clouds, and storms influence the climate system. The ...

The updated Martin Luther King Branch of the Milwaukee Public Library had its grand opening on Sept. 6. Now the third largest ...

It was once unimaginable to power your home by sunshine. Now, not only can solar energy keep your car charged and your AC or heat pump running smoothly, but you can bottle your power to use when the ...

Balcony solar promises to cut energy costs and grid reliance for renters and apartment-dwellers. I did a trial run at my home. Fifty-three million U.S. households cannot install rooftop solar, ...

A new image has revealed the clearest glimpse yet of an interstellar visitor zipping through our solar system.Video above: Astronomers discover how planets formThe Hubble Telescope and its Wide Field ...

Where to go, how to see it, and why the 2026 eclipse is worth the journey. A total solar eclipse will sweep over parts of Spain, Iceland and Greenland on Aug. 12, 2026, offering millions a chance to ...