Second potentially habitable Earth-size planet found orbiting ... - CNN
2023年1月10日 · After losing its gaseous envelope, the Earth-size core of an exoplanet formed a second atmosphere. It's a toxic blend of hydrogen, methane, and hydrogen cyanide that is …
The 10 most Earth-like exoplanets | Space
2024年8月6日 · While Earth 2.0 remains elusive, here are the closest known analogs to our home planet. 1. Gliese 667Cc lies just 22 light-years from Earth, and is at least 4.5 times as massive …
2 possibly Earth-like worlds, just 16 light-years away
2022年12月29日 · Astronomers have discovered 2 new Earth-mass exoplanets orbiting the habitable zone of a nearby red dwarf star. The star is less than 16 light-years away. This …
Newly discovered star system contains 2 Earthlike planets | Space
2022年6月16日 · Calculations of the planets' orbits revealed that both of those worlds circle their star at a distance that is too close to allow the existence of liquid water on their surfaces. In …
Scientists have discovered a theoretically habitable, Earth-size planet
2024年5月24日 · Two teams of scientists have discovered a theoretically habitable planet called Gliese 12b that’s smaller than Earth but bigger than Venus, just 40 light-years away.
Which Planet Is Most Like Earth? Another Earth.
Looking for which planet is most like Earth is definitely one of the top things to search for out there in space. So far, we have some good candidates. From Kepler-452b to TOI 700 e, there are …
New Earth-like planet found around the closest star to our Sun
2024年11月15日 · Astronomers have uncovered a third planet orbiting Proxima Centauri, the closest star to our Solar System, located just 4.2 light-years away. Using the European …
NASA Planet Hunter Finds its 1st Earth-size Habitable-zone World
2020年1月7日 · The middle planet, TOI 700 c, is 2.6 times larger than Earth — between the sizes of Earth and Neptune — orbits every 16 days and is likely a gas-dominated world. TOI 700 d, …
Discovery Alert: A ‘Super-Earth’ in the Habitable Zone - Science@NASA
2024年1月31日 · The discovery: A “super-Earth” ripe for further investigation orbits a small, reddish star that is, by astronomical standards, fairly close to us – only 137 light-years …
We Just Found 2 of The Most Earth-Like Exoplanets Yet, Only …
2019年6月18日 · Astronomers are convinced they've found two new Earth-like planets in our galaxy, and both appear so similar to our own, they're now among the top 19 known …