Search results for exomoon

Astronomy Jan 30, 2024

Did we find exomoons or not?

Do exoplanets have exomoons? It would be extraordinary if they didn't, but as with all things, we don't know until we know. Astronomers thought they may have found exomoons several years ago around two exoplanets: Kepler-1625b ...

Planetary Sciences Jan 15, 2024

Big planets don't necessarily mean big moons

Does the size of an exomoon help determine if life could form on an exoplanet it's orbiting? This is something a February 2022 study published in Nature Communications hoped to address as a team of researchers investigated ...

Astronomy Dec 7, 2023

Large exomoons unlikely around Kepler-1625 b and Kepler-1708 b, astronomers say

Only two of the more than 5,300 known exoplanets have so far provided evidence of moons in orbit around them. In observations of the planets Kepler-1625b and Kepler-1708b from the Kepler and Hubble space telescopes, researchers ...

Planetary Sciences Nov 27, 2023

Where are all the double planets?

A recent study published in the Monthly Notices of the Royal Astronomical Society examines formation mechanisms for how binary planets—two large planetary bodies orbiting each other—can be produced from a type of tidal heating ...

Astrobiology Mar 20, 2023

Examining properties that allow moons to retain liquid water and possibly enable life

Liquid water is one of the most important ingredients for the emergence of life as we know it on Earth. Researchers of the ORIGINS Cluster from the fields of astrophysics, astrochemistry and biochemistry have now determined ...

Space Exploration Mar 9, 2023

CHEOPS mission extended

After more than three years in orbit, the mission of the CHEOPS space telescope has just been extended. Led by the University of Bern in collaboration with the University of Geneva, CHEOPS is a joint mission of the European ...

Astronomy Sep 19, 2022

New exoplanet detection program for citizen scientists

The SETI Institute and its partner Unistellar are launching a new exoplanet detection program that will engage citizen scientists worldwide. Amateur astronomers, using either Unistellar's eVscope or another telescope, will ...

Planetary Sciences Aug 19, 2022

What is the maximum number of moons that Earth could have?

In a recent study published in Earth and Planetary Astrophysics, a team of researchers from the University of Texas at Arlington, Valdosta State University, Georgia Institute of Technology, and the National Radio Astronomy ...

Astrobiology Jul 1, 2022

Tidal heating could make exomoons much more habitable (and detectable)

Within the solar system, most of our astrobiological research is aimed at Mars, which is considered to be the next-most habitable body beyond Earth. However, future efforts are aimed at exploring icy satellites in the outer ...

Astronomy May 27, 2022

'Wind-ruffled waves, foam and wave shadows, above natural blue seawater': How we'll spot exoplanets with oceans

Our planet's oceans generate tell-tale light signatures when sunlight reflects off them. Exoplanets with significant ocean coverage may do the same. Can we use the Earth's reflectance signatures to identify other Earth-like ...

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