Leap babies

If you’re born on a leap day, do you have birthdays only once every four years?

Black holes banish matter into cosmic voids

Using a computer simulation, astronomers probe the 'cosmic web' of the universe, its honeycomb-like structure on the largest scales.

Frozen beach and sea smoke

Sea smoke forms when very cold air moves over warmer water. Josh Blash caught this sea smoke from Rye, New Hampshire.

Jupiter and Regulus point to Beehive

Use the planet Jupiter and the star Regulus to find the Beehive star cluster tonight and for many nights to come!

Rare superbloom in California’s Death valley

Heavy autumn rains have transformed the barren landscape into riot of flowers not seen in decade. Have a look!

Three friends, Milky Way, planets

On a beach in South Carolina, three friends watched as the morning twilight met the Milky Way.

First animal was likely sea sponge

A new genetic analysis suggests that the first animal to appear on Earth was very likely the simple sea sponge.

Multiple cosmic impacts 790,000 years ago

Geoscientists reached this conclusion after dating glassy stones called tektites from various parts of the world.

Two views of ISS

You can capture the International Space Station as a long streak crossing your sky, or you can catch it close-up. Dan Wyman in California captured both.

Moon and Spica on February 25

You’ll have to stay up late (or wake up early) to see the moon with the star Spica these next several nights.