Squirrel takes GoPro: Best POV ever

Ever wonder what squirrels see as they scamper through the treetops? Wonder no more.

Physicists confirm a possible 5th force

“If true, it’s revolutionary,” said Jonathan Feng, professor of physics and astronomy at University of California, Irvine and lead author of the new study.

Mercury greatest elongation August 16

Mercury is in the west after sunset, and it's farthest from the sun tonight for this evening apparition. How to spot it.

Goblin shark video, Greenland shark news

Japanese scientists utilize dramatic video to understand how goblin sharks feed. Danish scientists show that Greenland sharks can live to be nearly 400 years old!

Cosmic flowers, Qinghai Lake, China

"Should there be the same scenery as seen from another place of the Milky Way?"

See it! Perseid meteor photos and videos

The Perseids are declining now, but 2016 brought a great meteor shower for many around the globe. See photos and videos here.

Moon at southernmost point on August 14

It's like a solstice for the moon, and it happens monthly. Watch for the moon to appear low in Northern Hemisphere skies, and high in Southern Hemisphere skies.

Astronomers aim Kepler at the Pleiades

The famous planet-hunting Kepler spacecraft peered toward the beautiful Pleiades star cluster and measured the spin rates of hundreds of Pleiades stars.

Tabby’s Star: More weirdness

Some astronomers think this star may have an alien megastructure - an energy-gathering Dyson sphere - around it. Here's a glimpse of the controversy.

Say hello to the death’s-head hawkmoth

It's the insect star of The Silence of the Lambs.