Search results for exomoon

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 ...

Astronomy May 12, 2022

These are the best places to search for habitable exomoons

Our solar system contains eight planets and more than 200 moons. The large majority of those moons have no chance of being habitable, but some of them—Europa and Enceladus, for example—are strong candidates in the search ...

Planetary Sciences Feb 1, 2022

Moons may yield clues to what makes planets habitable

Earth's moon is vitally important in making Earth the planet we know today: The moon controls the length of the day and ocean tides, which affect the biological cycles of lifeforms on our planet. The moon also contributes ...

page 4 from 11