Marscape

New billion-pixel view of Mars landscape

Northern lights over Montana

Northern Lights from top of Beartooth Pass, Montana, by EarthSky Facebook friend Kevin Harrell

Zapping salt out of seawater

Chemists are hopeful their new energy-efficient method to desalinate water can be scaled up for personal or even municipal uses

Voyager spacecraft explores final frontier of our solar bubble

Data from Voyager 1, now more than 11 billion miles from the sun, suggest the spacecraft is closer to becoming the first human-made object to reach interstellar space.

Exploring dinosaur growth

Using a combination of biomechanical analysis and bone histology, palaeontologists have shown how one of the best-known dinosaurs switched from four feet to two as it grew.

Colorado Black Forest fire burn scar

The June 2013 Black Forest fire was the most destructive in Colorado's history.

World’s largest urban bat colony

World's largest urban bat colony captured from under the Congress Avenue Bridge in Austin, TX thanks to our friend Pamela Phillips.

Extreme weather likely for U.S. for end of June

Record breaking heat is possible across the U.S. Southwest as temperatures warm well into the 100s. Could we hit the hottest temperature ever recorded on Earth?

Gas-giant exoplanets cling close to their parent stars

Around many types of stars, distant gas-giant planets are rare and prefer to cling close to their parent stars. The impact on theories of planetary formation could be significant.

View from space: Early start for noctilucent clouds

Satellite images show noctilucent clouds in Earth’s upper atmosphere, centered on the North Pole.