×
GreekEnglish

×
  • Politics
  • Diaspora
  • World
  • Lifestyle
  • Travel
  • Culture
  • Sports
  • Cooking
Tuesday
04
Aug 2026
weather symbol
Athens 34°C
  • Home
  • Politics
  • Economy
  • World
  • Diaspora
  • Lifestyle
  • Travel
  • Culture
  • Sports
  • Mediterranean Cooking
  • Weather
Contact follow Protothema:
Powered by Cloudevo
> World

A second Earth has been spotted by NASA scientists but it is 40 light years away

The exoplanet, called "Gliese 12b", is slightly smaller than Earth and could be habitable

Newsroom May 24 09:54

Δείτε περισσότερα άρθρα μας στα αποτελέσματα αναζήτησης

Add Protothema.gr on Google

A new discovery has been made by NASA, which has announced that it has spotted an Earth-like planet 40 light years away, a place that could be home to human life in the future.

According to a report in the Daily Mail, the exoplanet, called “Gliese 12b”, is slightly smaller than our planet and has an estimated surface temperature of 41 degrees Celsius.

? DISCOVERY ?

A Venus-sized exoplanet with an ‘Earth-like temperature’ has been spotted just 40 light-years away from us.

The potentially-habitable world, named Gliese 12 b, orbits its host star every 12.8 days and has an estimated surface temperature of 42°C (107°F).

(1/2) pic.twitter.com/NtSgxQ98jp

— Royal Astronomical Society (@RoyalAstroSoc) May 23, 2024

Astronomers now plan to analyse Gliese 12b to determine whether it has an Earth-like atmosphere, which could reveal whether the exoplanet can maintain the right temperature for water to form on its surface – a necessary condition to support life.

Gliese 12b has been described as the “closest, most temperate Earth-sized world to date” and is a candidate for future exploration by NASA’s James Webb Space Telescope.

An international team of astronomers used NASA’s TESS (Transiting Exoplanet Survey Satellite) to clarify the exact location of Gliese 12b.

See Also:

>Related articles

Pentagon releases fourth batch of declassified UFO files, including Texas nuclear plant sighting

NASA director: We have images of unexplained objects but have no evidence of UFOs

NASA’s “Quiet Concorde” to be tested at supersonic speeds for the first time, could cut New York–London flight time to four hours

Only 30-35% of Hamas terrorists have been eliminated since October 7

“Gliese 12b represents one of the best targets to study whether Earth-sized planets orbiting cool stars can maintain their atmospheres, a critical step in our understanding of habitability on planets across our galaxy,” said Shishir Dholakia, a PhD student at the Centre for Astrophysics at the University of South Queensland in Australia.

“Because Gliese 12b lies between Earth and Venus in temperature, its atmosphere could teach us a lot about the habitability paths that planets follow as they evolve,” he added.

Ask me anything

Explore related questions

#earth#nasa#planet
> More World

Follow en.protothema.gr on Google News and be the first to know all the news

See all the latest News from Greece and the World, the moment they happen, at en.protothema.gr

> Latest Stories

Interministerial meeting at Maximos Mansion under Mitsotakis tomorrow on compensation for wildfire victims

August 4, 2026

“Her parents never wanted their marriage,” wife’s aunt says of Afghan man accused of killing British woman in Kypseli

August 4, 2026

Drought is drying out the Kalochori wetland – See photos

August 4, 2026

Thanos Plevris submits Mitsotakis’ proposal for an EU asylum suspension mechanism to the EU Council

August 4, 2026

Infections worrying Europe: What the new ECDC report shows

August 4, 2026

Price de-escalation in supermarkets in July: Which products saw the biggest reductions

August 4, 2026

Mojtaba Khamenei: Three scenarios for the fate of Iran’s “paper leader” and the power struggle in Tehran

August 4, 2026

Greek-owned vessel hit in the Strait of Hormuz – One seafarer missing

August 4, 2026
All News

> Greece

In reverence, the emotional deposition in Jerusalem, see photos & video

The Holy Temple of the Resurrection opened after many days due to the war between Israel and Iran

April 10, 2026

In the final stretch for the accreditation of joint master’s degrees: Aiming for their launch in the coming academic year

April 10, 2026

Schedule for Epitaph Procession today (10/4)

April 10, 2026

Perfect weather for Easter excursions, according to Tsatrafyllia’s forecast

April 10, 2026

Easter in Greece: The customs that continue in Greek tradition – From Nafpaktos to Corfu

April 10, 2026
Homepage
PERSONAL DATA PROTECTION POLICY COOKIES POLICY TERM OF USE
Powered by Cloudevo
Copyright © 2026 Πρώτο Θέμα