NASA's TESS Planet Hunter Finds Its 1st Earth-Size World in 'Habitable Zone' : Read more I note is needed here I feel. The report said "TOI 700 d, the outermost known planet in the system, is the ...

Astronomers have discovered an Earth-size planet orbiting a red dwarf star, making just the second planetary system seen around one of these tiny, cool, dim, but common, stars.

The planet TOI 700 e, about 100 light-years away, is in the "Goldilocks zone" for life, is probably rocky and is about 95% the size of Earth. Hotspots ranked Start the day smarter ☀️ Funniest ...

This planet has the smallest mass -- a measurement of weight that doesn't include gravity -- that has been found outside our solar system so far. With a mass of about 1.1 times the size of Earth ...

Evidence has been found of a planet circling the smouldering remains of a dead star in a tight orbit. ... the transiting planet is similar in size to Jupiter, ... Astrophys. J. 860, 101 (2018).

The authors came to this conclusion by studying isotopes or types of the element potassium, to trace the abundance of water. Examining 20 confirmed Martian meteorites suggested that the planet ...

It’s like finding a needle in a universe-wide haystack. Researchers have located a planet roughly the size of Earth that could be habitable. Designated Kepler-186f, the planet is 490 light-years ...

An artist's concept of the newfound Earth-size exoplanet SPECULOOS-3 b orbiting its red dwarf star. (Image credit: NASA/JPL-Caltech) A hot planet around a cool star ...