Compact Planetary System An 'Amazing New Laboratory'
About 232 trillion miles from Earth, a tiny star—TRAPPIST-1a—clinches seven cramped worlds. The innermost planet—TRAPPIST-1b—orbits in only a day-and-a-half. The furthermost planet—TRAPPIST-1h—is only six million miles out. Says Lisa Storrie-Lombardi of the Jet Propulsion Laboratory in Pasadena, …
TheeHani flipped this story into Mars Or Bust•2314d