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Illustrations TRAPPIST-1 System 9.21 days 0.037 AU 1.04 Rh 0.68 Mh 9 12.35 days 0.045 AU 20 days ~0.06 AU 0.76 Rrh 6.10 days 4.05 days 0.021 AU 0.77 Rath 0.41 Ma 1.51 days 2.42 days Orbital Period days Distance to Star 0.028 AU 0.011 AU 0.015 AU Astronomical Units(AL 1.13 rth 1.09 R 0.85 Mh 0.92 Rth 0.62 Mcrth Planet Radius elative fo Earth 1.06 R earth 1.34 Planet Mass eative to Earth 1.38 Mh Solar System Rocky Planets Earth Mars Mercury 87.97 days 0.387 AU 0.38 Rh 0.06 Merh Venus 224.70 days 0.723 AU 0.95 Rh 0.82 Mar 365.26 days 686.98 days Orbital Period days Distance to Star Astronomical Units AU) Planet Radius elative fo Earth Planet Mass reiative to Earth 1.524 AU 1.000 AU 1.00 Rth 1.00 Mrt 0.53 Rcm 0.11 Mem

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Comparison to Planets in the Solar System


Uploaded by Brad Feb 22, 2017 at 05:08PM EST

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Origin Entry: TRAPPIST-1 System Announcement

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TRAPPIST-1 System NASA HAS REVEALED SEVEN EARTH-SIZE PLANETS AROUND A STAR CALLED TRAPPIST-1.
NASA @NASA NASA New discovery! We're announcing new findings on planets orbiting other stars tomorrow at 1pm ET: go.nasa.gov/2m.6HNIQ? #askNASA
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Uploaded Feb 22, 2017 at 05:08PM EST

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TRAPPIST-1 System Announcement

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Mashable

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