Posts by 

Eleanor Imster

LIDAR over Antarctica

A laser shoots into the sky to study the atmosphere at Concordia research station in Antarctica.

Return of an extremely elongated cloud on Mars

A mysteriously long, thin cloud has again appeared over the Arsia Mons volcano on Mars.

Blast off! Perseverance, newest Mars rover, launched as planned

It was a picture-perfect launch this morning for the Mars 2020 Perseverance rover, with good weather and no major hitches. The rover lifted off on a United Launch Alliance Atlas V rocket from Cape Canaveral Air Force Station in Florida.

Human-linked Earth vibrations dropped 50% during Covid-19 lockdown

Between March and May 2020, many people across Earth went into lockdown. During those months, seismographs recorded a drop in human-linked vibrations in the solid Earth, by an average of 50%.

Watch ISS spacewalk July 21

On Tuesday, July 21, 2020, 2 NASA astronauts will perform the 2nd in a pair of International Space Station (ISS) spacewalks, to finish a 3.5-year effort to upgrade the station’s power system. How to watch.

These ancient crocodiles walked on 2 legs like dinosaurs

Researchers suggest 110-120 million year old fossil footprints were made by ancient crocodiles that walked on 2 hind legs about the same length as adult human legs.

How volcanoes explode deep under the ocean

Explosive volcanic eruptions are possible deep down in the sea – although the water masses exert enormous pressure there. An international team reports how this can happen.

‘Astonishing discovery’ of massive prehistoric circle near Stonehenge

An ancient circle of deep trenches has been found near Stonehenge. Scientists say the newly discovery site offers insights into the lives of people who lived in the area 4,500 years ago.

Check out this sloth robot

SlothBot is a slow-moving and energy-efficient robot that can linger in the trees to monitor animals, plants, and the environment below.

Stunning images of the night

See the winners of the International Dark-Sky Association (IDA) 1st annual photography contest.