Posts by 

Eleanor Imster

Jumbo exoplanet discovered in double system with a dead star

The giant exoplanet - 13 times more massive than Jupiter - is the first yet found that orbits a binary star system in which 1 of the 2 stars is dead.

Iron volcano eruptions on metal asteroids?

New research suggests that volcanoes of molten iron might have erupted onto the surface of metallic asteroids.

Moon inside the Winter Circle

Rita Raina captured all the stars in the Winter Circle, as the moon swept through it. She said, "It wasn't easy getting them all in the frame ... but it's done!

Dust devil tracks on Mars, seen from orbit

In this new image from ESA's ExoMars orbiter, you can see the winding, crisscrossing tracks of hundreds of dust devils on Mars' surface.

4-legged whale fossil found along coast of Peru

Fossil remains of a 4-legged whale with hooves suggest that this whale could walk on land. With a robust tail and webbed fingers, it might have propelled itself through water like an otter.

Curiosity rover captured 2 solar eclipses on Mars

Watch Mars' moons Phobos and Deimos cross the sun in a pair of solar eclipses last month, in these animations made from images from the Curiosity rover's cameras.

Fungal disease killing off frogs, toads, salamanders worldwide

The disease, which eats away at the skin of amphibians, has completely wiped out 90 species and caused dramatic population declines in more than 500 more.

60% of bird species came from Australia

All perching birds - the majority of the world’s bird population - originated in Australia, researchers report.

Saturn’s rings coat 5 tiny moons

New findings from Cassini - which orbited Saturn from 2004 to 2017 - confirm that dust and ice from Saturn's rings accumulate on moons orbiting in the rings' vicinity.

Grab a bit of asteroid Bennu? Turns out, it’s tougher than expected

The OSIRIS-REx mission, which plans to get an sample of the asteroid and return it to Earth, is facing some unexpected challenges.