See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Arguably the most exciting solar system studied this year—beyond our ...

Last week, astronomers gathered at the Space Telescope Science Institute, the operations center for the James Webb Space Telescope (JWST), in Baltimore, Maryland for a conference on the “First Science ...

Could the system of seven Earth-size planets 40 light-years away host ETs? Some researchers argue they could some day, if they don't already. Eric Mack has been a CNET contributor since 2011. Eric and ...

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"The TRAPPIST-1 system is special because it hosts seven approximately Earth-sized planets that exist in orbital locations interior to, within, and outside of the habitable zone, where liquid water ...

A second exoplanet in the TRAPPIST-1 system turns out to have no atmosphere, according to recent data from the James Webb Space Telescope (JWST), and that could be bad news for the search for life in ...

The James Webb Space Telescope (JWST) has had its first look at a hotly anticipated set of targets — the atmospheres of some of the seven Earth-sized planets circling the star TRAPPIST-1, just 12 ...