Posts by 

Eleanor Imster

A star is born

Take 2 minutes to learn about the life and death of a planetary system in this new video from NASA.

Like a hat in the sky

Yuri Beletsky captured this lenticular cloud on a mid-December night in the Chilean Andes Mountains.

Goodbye to Saturn’s rings

Scientists have long said that Saturn's glorious rings may be only temporary. New research confirms a "ring rain" onto Saturn that'll leave the planet ringless in 300 million years, or sooner.

Did a supernova kill off the megalodon?

A new study suggests that a tsunami of cosmic energy from a supernova killed off large ocean animals - including the huge megalodon shark - 2.6 million years ago.

Juno mission to Jupiter at halfway point

On December 21, NASA's Juno spacecraft will make its 16th science pass over the cloud tops of Jupiter, marking the halfway point in the solar-powered spacecraft's prime mission.

NOAA releases 2018 Arctic Report Card

This year’s report shows that the Arctic region experienced the 2nd-warmest air temperatures ever recorded, the 2nd-lowest overall sea-ice coverage, and lowest recorded winter ice in the Bering Sea.

Adelaide sunset

Gordy Losic captured the December 6 sunset in Adelaide, South Australia. Thanks for sharing, Gordy!

Scientists describe 229 new species in 2018

The list includes neon fish, a fast-spinning spider, moray eels, venomous snakes, and more!

Voyager 2 enters interstellar space

NASA announced Dec. 10 that for the 2nd time in history, a human-made object has reached the space between the stars.

Listen to the Martian wind

NASA's InSight lander has captured the 1st-ever sounds of Martian winds.