Starlink satellite breaks up, scatters debris

A SpaceX Starlink satellite unexpectedly broke up in low-Earth orbit on March 29, 2026. Will the debris impact Artemis 2 or the International Space Station?

Lightning on Jupiter is 100 times more powerful than Earth’s

Researchers using data from the Juno spacecraft have found that lightning on Jupiter can be 100 times more powerful than on Earth, and maybe even much more.

Feel awe over these national park timelapse videos

Enjoy 4 national park timelapse videos from Gavin Heffernan. The views include starscapes and landscapes of Yosemite, Zion, Joshua Tree and Channel Islands.

The Big and Little Dipper: How to find them in spring

You can spot the Big and Little Dipper in the northern sky year-round. Follow the Big Dipper’s pointer stars to find Polaris and the Little Dipper.

Coma Berenices: See how Leo the Lion lost his tail

Coma Berenices is the constellation of Queen Berenice's Hair. It used to be the tail of Leo the Lion before it became its own constellation.

April full moon is the Pink Moon overnight on April 1

The April 2026 full moon – overnight on April 1-2 – is the Pink Moon and will lie near the star Spica in the constellation Virgo.

Rubies on Mars? Rover finds fluorescent gems for 1st time

Are there rubies on Mars? NASA's Perseverance rover has found tiny fluorescent gems in pebbles that appear to be rubies or sapphires.

Can animals sense earthquakes? Science investigates

For years there have been reports that animals sense earthquakes as they change their behavior before the ground rocks. Science takes a look at this behavior.

Lonely Alphard is the brightest star in Hydra

Alphard is the "heart" and brightest star in the constellation Hydra the Water Snake, and it represents a welcome sign of spring for the Northern Hemisphere.

A flurry of fireballs! Is there a reason for the uptick?

What's with the flurry of fireballs recently? Europe to Canada and the U.S. all have been reporting them. Is there a reason for the uptick? Results of an investigation here.