Yellowstone’s Roosevelt Arch with planets

Located in Gardiner, Montana, the Roosevelt Arch is at the north entrance to Yellowstone National Park. The US Army at Fort Yellowstone oversaw its construction. Theodore Roosevelt laid down its cornerstone in 1903.

Orion the Hunter

Tom Wildoner captured the beautiful constellation Orion shining in the night sky over Weatherly, Pennsylvania, on February 4, 2019.

Zodiacal light, Montana

The zodiacal light over Montana in February 2019.

Mullinger Swamp, South Australia

A hot night, and a cool night sky reflection.

The sun in 2018

This animation consists of 365 images of our sun, captured by ESA’s PROBA-2 satellite in 2018. See a montage showing the sun from day to day, and read more.

See it! Moon and morning planet photos

A glorious sight on what for many was a very cold morning - late January and early February - 2019. The brightest planets Venus and Jupiter near the moon!

Zodiacal light back in the west after sunset

It's back in the west after sunset, unless you live in the Southern Hemisphere. Then watch for it in the east before dawn!

Light pillar, a moon pillar, moon dogs

For many of us in the Northern Hemisphere, it's cold! Here's a predawn sky - from Alberta, Canada, earlier this week - at least partly created by cold.

Some summertime for you

Garden flowers from New Zealand, where it's summer now.

Moonrise over Nubble Lighthouse

Just past full, a brilliant moon rises behind the 1874 Nubble Lighthouse in York, Maine. Photographer Manish Mamtani captured 2 views.