Posts by 

Eleanor Imster

A new day from space

Sunrise from the International Space Station. The ISS crew sees a sunrise every 90 minutes.

Meteor lit up Michigan night skies

A brilliant fireball lit up skies in the U.S. state of Michigan Tuesday night and caused the equivalent of a magnitude 2.0 earthquake.

Drone recon finds ancient Silk Road irrigation system

Scientists used drones to map a previously-unknown, 1,600-year-old irrigation system that allowed farming in arid northwest China, one of world’s driest climates.

Sirius rising over Lake Huron

The bright star Sirius rising over Lake Huron in Michigan.

Winter light

Early January, over the Bothnian Sea in Sweden.

Largest known prime number discovered

The new prime number, discovered by a collaborative computer project, is nearly one million digits larger than the previous record prime number.

Scientists unearth 1st direct evidence of 1st Americans

Genetic analysis of DNA of an infant found at an Alaskan archaeological site is evidence of a previously unknown population of ancient people in North America.

Flower pointers to Magellanic Clouds

In this image from Great Barrier Island, New Zealand, 2 flax flowers point to the Small and Large Magellanic Clouds.

Ringing in 2018 with 85 new species

From sea slugs to sharks to flowering plants, spanning 5 continents and 3 oceans, these new discoveries add to Earth’s tree of life.

Top 7 EarthSky galleries of 2017

EarthSky sends out a year's worth of thank yous to our friends from around the world who shared images with us throughout the year. Please keep sharing in 2018!