Add Yahoo as a preferred source to see more of our stories on Google. Seven Earth-like planets orbit the Trappist-1 star. For years, scientists have been debating the odds of life existing on seven ...

On Feb. 22, astronomers announced that the ultra-cool dwarf star, TRAPPIST-1, hosts a total of seven Earth-size planets that are likely rocky, a discovery made by NASA’s Spitzer Space Telescope in ...

TRAPPIST-1 would be an unremarkable star if not for the scientific interest generated by its seven planets. Astronomers first spotted the new worlds, at least three of which might be habitable, in ...

This artist's concept shows what the TRAPPIST-1 planetary system may look like. TRAPPIST-1 fascinates planetary scientists. Just 39 light-years from us exist seven planets orbiting a star. It’s not an ...

This illustration shows what the TRAPPIST-1 planetary system may look like, based on available data about the planets’ diameters, masses, and distances from the host star. Astronomers have named them ...

Trappist-1 is a fascinating exoplanetary system. Seven worlds orbiting a red dwarf star just 40 light-years away. All of the worlds are similar to Earth in mass and size, and three or four of them are ...

The TRAPPIST-1 solar system, depicted in this artist's impression, might harbor Earth clones with oceans and rich atmospheres. (Photo digital Illustration by NASA/NASA via Getty Images) A young ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. A line-up of the worlds of ...

Just 40 light-years from Earth, the TRAPPIST-1 system of planets is home to the largest family of Earth-like worlds known to astronomers. At least seven planets are known to orbit within the ...

A breathtaking new study discovered that TRAPPIST-1's exoplanets orbit in a flat plane around its middle just like how the Solar System's planets revolve around the Sun's equator like a vinyl record.