×
GreekEnglish

×
  • Politics
  • Diaspora
  • World
  • Lifestyle
  • Travel
  • Culture
  • Sports
  • Cooking
Tuesday
27
Jan 2026
weather symbol
Athens 16°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

Gold pound: Selling price exceeds €1,000 – 150,000 transactions in 2025

North Korea launches two ballistic missiles into the Sea of Japan, says Tokyo

Major EU-India trade deal creates a market of 2 billion citizens: How tariffs fall, which Greek products are affected, see tables

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

Interview Poll: Karystianou seen as unprepared by 70%, one in two has a worse image after abortion statement

January 27, 2026

Gold pound: Selling price exceeds €1,000 – 150,000 transactions in 2025

January 27, 2026

Familiarizing students and teachers with the program, Public Digital Tutoring Centre

January 27, 2026

European Commission approves Greece’s National Defense Plan under “SAFE”

January 27, 2026

ESM: Greek bonds among the strong performers of the Eurozone – 15-year low for the spread

January 27, 2026

A 48-year-old was arrested in Piraeus for possession of a 4th-century BC marble antiquity

January 27, 2026

Gas leak and oven explosion indicate initial findings on the tragedy at the Violanta factory

January 27, 2026

DEDDIE’s Response to the Municipality of Glyfada: ‘The project is fully lawful and based on approved technical and environmental studies’

January 27, 2026
All News

> Politics

Interview Poll: Karystianou seen as unprepared by 70%, one in two has a worse image after abortion statement

ND at 32.3%, wide lead for Mitsotakis on suitability for prime minister – Tsipras’ rebranding seen as irrelevant by 49%, with 35% saying it is evolving worse than planned

January 27, 2026

Georgiadis: Karystianou’s post on Greek-Turkish relations is far-right; Greece has paid with rivers of blood those who speak of national treason

January 27, 2026

Stop to the ecological crime in Milos: Construction halted, Transparency Authority intervenes under Papastavrou’s orders

January 26, 2026

Karystianou’s premiere on Greek-Turkish relations: “Tell us the agenda of your meeting with Erdogan so citizens can judge whether it should take place!”

January 26, 2026

Florides: The Paraskevopoulos law released murderers, robbers, rapists, drug dealers and 80% returned to serious crime

January 26, 2026
Homepage
PERSONAL DATA PROTECTION POLICY COOKIES POLICY TERM OF USE
Powered by Cloudevo
Copyright © 2026 Πρώτο Θέμα