Read more about Just 40 light years away, 7 Earth-like planets with similar compositions on Business Standard. A new research published in The Planetary Science Journal has now evoked a renewed interest in the system, with astronomers finding that the exoplanets have remarkably similar densities
Composición similar para los siete mundos rocosos de TRAPPIST-1 europapress.es - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from europapress.es Daily Mail and Mail on Sunday newspapers.
This Star Is Home to the Largest Group of Earth-sized Planets Ever Found
On 1/22/21 at 12:41 PM EST
A study published in the
Planetary Science Journal on Friday demonstrates that the seven planets orbiting the TRAPPIST-1 star located around 40 light-years from the sun have remarkably similar densities, providing insights into their composition.
The star system, which was discovered in 2016, is one of the most promising targets in the search for life outside our solar system given that it is relatively close thus fairly easy to observe and the fact that at least three of the planets are considered to lie in the star s habitable zone.
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IMAGE: This illustration shows three possible interiors of the seven rocky exoplanets in the TRAPPIST-1 system, based on precision measurements of the planet densities. Overall the TRAPPIST-1 worlds have remarkably. view more
Credit: NASA/JPL-Caltech
A new international study led by astrophysicist Eric Agol from the University of Washington has measured the densities of the seven planets of the exoplanetary system TRAPPIST-1 with extreme precision, the values obtained indicating very similar compositions for all the planets. This fact makes the system even more remarkable and helps to better understand the nature of these fascinating worlds. This study has just been published in the