Search results for exomoon

Astronomy May 6, 2019

Two studies cast doubt on existence of exomoon

Two teams working independently have looked at the possibility of an exomoon circling the exoplanet Kepler-1625b, which orbits the star Kepler-1625. They report little to no evidence supporting its existence. One team, led ...

Space Exploration Jan 23, 2019

Where is Earth's submoon?

"Can moons have moons?"

Astronomy Nov 20, 2018

Encouraging prospects for moon hunters

Astrophysicists of the University of Zürich, ETH Zürich and the NCCR PlanetS show how the icy moons of Uranus were born. Their result suggests that such potentially habitable worlds are much more abundant in the Universe ...

Astronomy Oct 3, 2018

Astronomers find first compelling evidence for a moon outside our solar system

A pair of Columbia University astronomers using NASA's Hubble Space Telescope and Kepler Space Telescope have assembled compelling evidence for the existence of a moon orbiting a gas-giant planet 8,000 light-years away.

Astronomy Jul 4, 2018

Searching for alien life on other moons

We usually look for signs of life on planets like ours—but maybe we are looking in the wrong place

Astronomy Jun 14, 2018

Researchers identify 121 giant planets that may have habitable moons

We've all heard about the search for life on other planets, but what about looking on other moons?

Astronomy May 31, 2018

Researchers have identified 121 giant planets that may have habitable moons

We've all heard about the search for life on other planets, but what about looking on other moons?

Astronomy Apr 25, 2018

The potential habitability of TRAPPIST-1—no aliens yet, but a lot of data

One year ago, I wrote an article about the remarkable discovery of the TRAPPIST-1 planetary system, a system of seven temperate terrestrial planets orbiting an ultra-cool red dwarf star. This was an enormous astronomical ...

Astronomy Oct 25, 2017

Unconfirmed exomoon could be unlike any of those in our solar system

René Heller, a space scientist with the Maxx Planck Institute for Solar System Research has uploaded a paper to the arXiv preprint server offering possible attributes for the still-unconfirmed exomoon Kepler 1625 b-i. He ...

Astronomy Aug 28, 2017

Is the "alien megastructure" around Tabby's Star actually a ringed gas giant?

KIC 8462852 (aka. Tabby's Star) continues to be a source of both fascination and controversy. Ever since it was first seen to be undergoing strange and sudden dips in brightness (in October of 2015) astronomers have been ...

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