Posts by 

Eleanor Imster

See it! Moon sweeps past Venus

Have you been watching Venus and the young moon? Enjoy these photos from the EarthSky community around the world. Thank you to all who shared images!

Want to trick your ears?

You’ll enjoy this video of audio illusions from the guys at AsapSCIENCE. Can you understand the talking piano?

Potomac River sunrise

An early August morning in Mt. Vernon, Virginia. Photographer Greg Diesel Walck wrote, "Glorious beams this morning at sunrise over the Potomac River."

Prehistoric mass graves linked to tsunamis

“We were able to make a strong case for many of these sites being related to major tsunamis, as opposed to more standard explanations like warfare or an epidemic."

2017 was 3rd warmest year on record, says international report

According to the annual State of the Climate report, 2017 was the globe's 3rd-warmest year on record, behind 2016 (1st) and 2015. Earth also experienced record-high greenhouse gas concentrations and rises in sea level.

Speck from an asteroid

Viewed under a microscope, it resembles a human hair. But this is actually an extremely precious speck of dust – a tiny sample from the Itokawa asteroid, brought back to Earth by Japan’s Hayabusa mission.

Every point is a galaxy

At first glance, it's just a square filled with tiny grains of static. But incredible as it is to imagine, every single point of light in this image is actually a distant galaxy, as observed by ESA’s Herschel Space Observatory.

Night-shining clouds over Estonia

Kairo Kiitsak captured an impressive display of noctilucent, or night-shining, clouds, in Simuna, Estonia on July 26, 2018. Noctilucent clouds are seen at high latitudes only from about mid-May to August. Wondrous, if you can catch them!

Most Mars dust comes from one place

“Mars wouldn’t be nearly this dusty if it wasn’t for this one enormous deposit that is gradually eroding over time and polluting the planet, essentially.”

The vanishing of the 1st American dogs

"It is fascinating that a huge population of dogs that inhabited all corners of the Americans for thousands of years could have disappeared so rapidly."