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...
Full ArticleSeven Rocky Planets Of TRAPPIST-1 Seem To Have Very Similar Compositions
Eurasia Review
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