SpaceEngadgetabout 3 hours ago
TESS finds two cotton candy planets in one system
1 min read
NASA's TESS spacecraft discovered two super-puffy exoplanets in the TOI-791 system. TOI-791 b is Jupiter-sized with only 3 percent of Jupiter's mass. TOI-791 c is larger than Jupiter with 5.9 percent of its mass. Their density is comparable to cotton candy.
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