Posts by 

Eleanor Imster

Bye bye winter sky

"The next few weeks are the last chance to observe Sirius, Orion and the Hyades in the evening sky. Then we say goodbye to our old friends of the winter skies."

Arctic winter sea ice extent 2nd lowest

Sea ice in the Arctic grew to its annual maximum extent last week, and joined 2015, 2016 and 2017 as the 4 lowest maximum extents on record, say scientists

Watch spacewalk live March 29

On Thursday, 2 astronauts will perform a spacewalk. The spacewalk is scheduled to begin at about 12:10 UTC (8:10 a.m. EDT) and will last about 6.5 hours. How to watch live.

Great Pacific Garbage Patch now 3 times size of France

In 2015, a mega-expedition - 30 vessels simultaneously - crossed the Great Pacific Garbage Patch and collected 1.2 million plastic samples. They say the problem is getting worse.

A large swath of Texas is heaving and sinking

The oil-rich Permian Basin is having a resurgence in active drilling. Researchers report that, in one place, the ground has shifted 40 inches (about a meter) over the past two-and-a-half years.

Aurora angel

Aurora display over Alaska. Do you see the angel?

Ghost tracks

The Milky Way rising over the famous buried “ghost tracks” on the beach at Cape May, New Jersey.

Did huge volcanoes lead to oceans on Mars?

A new study links oceans on ancient Mars to the rise of the planet's Tharsis volcano system, home to the largest volcanoes in our solar system.

Jupiter’s Red Spot gets taller as it shrinks

Scientists have noticed that Jupiter's Great Red Spot has been getting smaller over time. New evidence says the storm is getting taller - and more orange - as it shrinks.

How can you know what to believe?

It's not surprising that a new study linking extreme winter weather in the U.S. East with a warmer Arctic has drawn fire from global warming skeptics. Should you believe the study or the skeptics?