×
GreekEnglish

×
  • Politics
  • Diaspora
  • World
  • Lifestyle
  • Travel
  • Culture
  • Sports
  • Cooking
Friday
12
Dec 2025
weather symbol
Athens 12°C
  • Home
  • Politics
  • Economy
  • World
  • Diaspora
  • Lifestyle
  • Travel
  • Culture
  • Sports
  • Mediterranean Cooking
  • Weather
Contact follow Protothema:
Powered by Cloudevo
> World

An ancient super-Earth offers an unexpected clue that life in our galaxy could be older than scientists thought

How little do we still know...

Newsroom June 16 05:53

A rocky, molten planet orbiting one of the galaxy‘s oldest stars could be scientists’ best evidence yet that alien life may have arisen in the distant past.

The planet, called TOI-561 b, is a “super-Earth” 280 light-years away. It’s about 50% larger than our planet and three times its mass, but it’s unlikely to host life. It orbits so close to its star that the researchers who discovered it calculated that its surface temperature is more than 3,000 degrees Fahrenheit, turning the top layer of rock into molten magma.

But this super-Earth is far older than scientists previously expected for rocky planets, suggesting that other stars could have ancient Earth-like worlds with temperatures more suitable for life. Such planets may have existed for twice as long as Earth, giving them plenty of time to support complex life and even intelligent civilizations.

The star that TOI-561 b orbits lies in the galaxy’s “thick disk,” the outer region above and below the flat plane that holds most of the Milky Way’s material. Stars in the thick disk are about 10 billion years old, and researchers think that this planet is just as ancient.

See Also:

>Related articles

Austria: Ban on Islamic headscarves in schools for girls under 14 becomes law

Death-row inmate executed in the US: He had been convicted of raping and murdering a woman 40 years ago

Behind the scenes of Pierrakakis’ election to the Eurogroup: The “promises” and alliances before the vote that led to Van Peteghem’s withdrawal

Navy SEAL was shot 27 times but still walked to the Rescue helicopter without any assistance

“TOI-561 b is the first planet with a confirmed rocky composition around such an old star, demonstrating that rocky planets have been forming for most of the history of the universe,” Lauren Weiss, a postdoctoral fellow at the University of Hawaii and the lead researcher in this discovery, said at a meeting of the American Astronomical Society. “I just wonder if any of them have anyone we’d like to talk to”.

Read more: yahoo

Ask me anything

Explore related questions

#galaxy#life#science#space#super-earth#technology#world
> 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

Pierrakakis also assumes the presidency of the ESM for the next 2.5 years

December 11, 2025

Austria: Ban on Islamic headscarves in schools for girls under 14 becomes law

December 11, 2025

Death-row inmate executed in the US: He had been convicted of raping and murdering a woman 40 years ago

December 11, 2025

International Mountain Day: Their protection is strengthened through ministerial decisions of the Ministry of Environment and Energy

December 11, 2025

Behind the scenes of Pierrakakis’ election to the Eurogroup: The “promises” and alliances before the vote that led to Van Peteghem’s withdrawal

December 11, 2025

Larnaca named European Capital of Culture for 2030

December 11, 2025

Christos Nikolopoulos: “Paschalis Terzis sang a new song for me — we will hear it soon”

December 11, 2025

Mitsotakis: A day of pride for Greece, the government, and all citizens with the election of Pierrakakis

December 11, 2025
All News

> Greece

Larnaca named European Capital of Culture for 2030

The announcement by the president of the Expert Committee was met with great enthusiasm by the Larnaca team, who saw years of effort finally rewarded

December 11, 2025

EODY: 104 new Covid-19 admissions and 7 new deaths in the last week

December 11, 2025

Producers and farmers distribute products to citizens at the “green lights” to apologize for inconvenience – Watch video

December 11, 2025

New scam with alleged emails from the Ministry of Development for “free holiday package”

December 11, 2025

“I gave first aid but he had multiple injuries”: Friend’s heartbreaking post about the fatal crash on Vouliagmeni Avenue

December 11, 2025
Homepage
PERSONAL DATA PROTECTION POLICY COOKIES POLICY TERM OF USE
Powered by Cloudevo
Copyright © 2025 Πρώτο Θέμα