Milky Way over Maine lighthouse

The Milky Way over the Atlantic at the Pemaquid Point lighthouse in Bristol, Maine.

Hidden supermassive black holes revealed

Scientists have detected 5 supermassive black holes previously clouded from view. The research suggests there are millions more hidden black holes out there.

How the parrots got its chat

New findings help explain how parrots, just like humans, can talk and dance.

Many of Earth’s biggest aquifers overstressed

People around the world rely on groundwater for drinking and crop irrigation. But a new satellite data study says that many of our biggest aquifers are overstressed.

Dawn’s early light

Beautiful July dawn in northeast Alaska's Thompson Pass.

Galactic fireworks

Here's a composite image of Messier 106, known for its strange spiral arms, located 23 million light years away.

Stars’ spiral arms cradle baby planets

A new theoretical model focuses on the spiral arms now known to exist around some young stars. The spiral arms may enable rocky planets like Earth to form.

Mercury and more before dawn

Ken Christison caught Mercury in the east before dawn this week. He couldn't see it with the eye that day, but you might see it, if you look. Here's how.

Blue Moon of July 2015 and future Blue Moons

Want to know the dates of Blue Moons - second full moons within a single calendar month - for the years ahead? Click here.

First of two July full moons on July 1

The first of two July 2015 full moons comes tonight. The second July full moon - aka a Blue Moon - will come on July 31.