Planetary system's second Earth-size world discovered. ScienceDaily . Retrieved July 25, 2025 from www.sciencedaily.com / releases / 2023 / 01 / 230110151046.htm ...

If this theoretical second planet in the system is confirmed, it would become the smallest habitable-zone planet discovered by TESS, NASA's exoplanet-detecting satellite.

Scientists studying data from the Alpha Centauri star system on Wednesday announced what they believe is a second Earth-like planet orbiting the star closest to … ...

NASA discovery of planet remarkably like ours gives hope for 'second Earth' Amanda Kooser Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET.

With half the mass of Earth, the newly discovered planet is one of the lightest among the nearly 5000 exoplanets known today. ... GJ 367 b therefore cannot be considered a ‘second Earth’.

The first discovery of a second Earth will likely be another watershed moment for her and many, she said. "An Earth analogue has different implications," she said.

New super-Earth discovery will help astronomers search for life in the Universe. ... an instrument capable of detecting velocity shifts as small as 10 centimeters per second.

On July 23, 2015, NASA announced the discovery of the first truly Earth-like planet. This find comes thanks to the Kepler Space Telescope , which was launched in March of 2009 and has been planet ...

PASADENA (CBS)— NASA announced a major milestone in the quest for life in the universe Monday: The discovery of another planet close enough to Earth that it could support life. The planet ...

So far, the latter has discovered 2,335 exoplanets, 21 of which are in their star's habitable regions, and just the right size and mass for life. The most famous of those is Trappist-1 , a seven ...

NASA announced a major milestone in the quest for life in the universe Monday: The discovery of another planet close enough to the sun it orbits to potentially support life. Called Kepler-22b, the ...

Like Earth, it’s made of rock. “This is a historic discovery,” said Geoff Marcy of the University of California, Berkeley, at a press conference introducing the new planet. (See pictures of ...