Moon, Jupiter, Jupiter’s moons

Jupiter and its Galilean moons with Earth's moon at the last quarter phase, captured Thursday morning.

Solar system montage

A very cool composite of real images from an excellent astrophotographer.

Speed of light

Manuel Dietrich titled this photo Speed of Light. He captured it in the Black Forest of southwest Germany.

Waning Venus

Between now and late March, when Venus flies between us and the sun - thereby entering our morning sky - those with telescopes will see Venus wane, like a little waning moon.

Into the storm

Manish Mamtani was coming back from Yellowstone National Park in late 2016, when he encountered this storm on the road ahead.

See it! First full moon of 2017

In the Northern Hemisphere, the January full moon is sometimes known as the Wolf Moon. Howl at these awesome photos of the January's full moon from EarthSky friends around the world.

Alaska’s Bogoslof volcano, from space

It started erupting explosively and unexpectedly in late 2016. This view is from January 3, from NASA's Terra satellite. As of yesterday, the eruptions were declining, but may start again!

Winter rainbow over Niagara Falls

Tony Lee said temps were in the 20s (around -7 Celsius) when he captured this shot.

Orion Nebula and molecular gas clouds

Image of the Orion Nebula, shot on a cold night in Georgia, by Dave Woolsteen.

Largest, closest, highest sun

As seen from Rio de Janeiro, Brazil on January 4, Earth reached its closest point to the sun just 40 minutes before the sun reached its highest daily position in Rio`s sky ...