Posts by 

Eleanor Imster

Eye of the Milky Way

The Milky Way over the Alabama Hills, in the Eastern Sierra Nevada mountains of California.

Solar eclipse safe viewing tips

If you're planning to watch the August 21 total solar eclipse (and we hope you are!) take a minute to watch this video on how to watch safely.

Top 10 things to know about asteroids

For example, if all known asteroids were rolled into a ball, they'd still be smaller than Earth’s moon ... except for 1 big one.

US Southwest wildfires still burning

Across the US Southwest - amid a record-breaking heat wave - fires that started in early June continue to burn.

El Capitan on 1st day of summer

The El Capitan rock formation reflected in a flooded valley in California's Yosemite National Park.

Global coral bleaching event likely ending

Good news for coral reefs at last! After 3 years, the global coral bleaching event is likely over, scientists say.

Kepler finds 10 Earth-like exoplanets

NASA’s Kepler space telescope has identified 219 new exoplanet candidates, 10 of which are near-Earth size and in the habitable zone of their star.

Auroras in front of Magellanic Clouds

Hunter Davis, at the South Pole, captured auroras flickering in front of the two Magellanic Clouds.

Space gardening

Future space outpost dwellers will need to grow plants for food and to recycle air and water. Here's what scientists are learning about space farming from plants grown on the ISS.

Saturn’s 2-toned moon

Saturn's moon Iapetus is a world of contrast, with light and dark regions fitting together like cosmic puzzle pieces.