Posts by 

Eleanor Imster

Galaxies look like fireflies

In the darkness of the distant universe, galaxies resemble glowing fireflies, flickering candles, or sparks floating up from a bonfire.

‘Absolutely insane airglow’

Those were the words of astrophotographer Yuri Beletsky, who captured this image on May 10 from Las Campanas Observatory in Chile.

Hawaii’s erupting Kilauea volcano

Kilauea is one of the world’s most active volcanoes. Here are images and video from its ongoing eruption in Hawaii.

Snowball Earth due to plate tectonics?

New research suggests that as great land plates began to shift and move on Earth's surface, our world became what geologists call a Snowball Earth.

New science from Jupiter

When the Juno spacecraft recently flew over the poles of Jupiter, researchers were astonished. This 5-minute video from NASA explores the latest discoveries.

Hear the Milky Way Blues

Listen to the sound of our galaxy rotating. The variation of musical pitches portrays the motion of gas as it orbits around the center of our galaxy.

Tangled up in blue

NASA's SDO captured the sun's only visible active region putting on a fine display.

Ample warning for supervolcanos?

Yellowstone's supervolcano won't erupt anytime soon. Neither will other similar systems around the world. A new study says we'll see many warning signs before a supervolcano erupts.

Watch SpaceX Dragon depart from ISS May 2

A SpaceX Dragon cargo spacecraft is set to depart the International Space Station (ISS) on Wednesday, May 2. NASA TV will provide live coverage of Dragon's departure starting at 10 a.m. EDT (14:00 UTC).

Fireball over Dry Tortugas

A Lyrid meteor over Florida's Dry Tortugas National Park.