×
GreekEnglish

×
  • Politics
  • Diaspora
  • World
  • Lifestyle
  • Travel
  • Culture
  • Sports
  • Cooking
Saturday
28
Mar 2026
weather symbol
Athens 15°C
  • Home
  • Politics
  • Economy
  • World
  • Diaspora
  • Lifestyle
  • Travel
  • Culture
  • Sports
  • Mediterranean Cooking
  • Weather
Contact follow Protothema:
Powered by Cloudevo
> World

Super-Earths are bigger, more common and more habitable than Earth itself

Astronomers are discovering more of the billions they think are out there

Newsroom September 20 10:59

Astronomers now routinely discover planets orbiting stars outside of the solar system – they’re called exoplanets. But in summer 2022, teams working on NASA’s Transiting Exoplanet Survey Satellite found a few particularly interesting planets orbiting in the habitable zones of their parent stars.

One planet is 30% larger than Earth and orbits its star in less than three days. The other is 70% larger than the Earth and might host a deep ocean. These two exoplanets are super-Earths – more massive than the Earth but smaller than ice giants like Uranus and Neptune.

I’m a professor of astronomy who studies galactic cores, distant galaxies, astrobiology and exoplanets. I closely follow the search for planets that might host life.

See Also:

>Related articles

James Tolkan, known for “Back to the Future” & “Top Gun,” dies at 94

In the Tel Aviv area hit by a cluster bomb, a 60-year-old man dies after failing to reach a shelter (video)

Who are Yemen’s Houthis, how powerful are they and what the missile launch toward Israel means

Supersonic jet startup Boom’s future is in doubt after every major jet-engine maker refuses to help

Earth is still the only place in the universe scientists know to be home to life. It would seem logical to focus the search for life on Earth clones – planets with properties close to Earth’s. But research has shown that the best chance astronomers have of finding life on another planet is likely to be on a super-Earth similar to the ones found recently.

Read more: yahoo

Ask me anything

Explore related questions

#astronomy#astrophysics#discovery#earth#Extraterrestrial life#life#physics#science#space#super-earth#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

James Tolkan, known for “Back to the Future” & “Top Gun,” dies at 94

March 28, 2026

In the Tel Aviv area hit by a cluster bomb, a 60-year-old man dies after failing to reach a shelter (video)

March 28, 2026

Marinakis: Elections will take place in 2027, Prime Minister rejects any proposals for early polls

March 28, 2026

Who are Yemen’s Houthis, how powerful are they and what the missile launch toward Israel means

March 28, 2026

CNN Analysis: The seven islands controlling the Strait of Hormuz and the strategy that could determine Gulf dominance

March 28, 2026

Dukas, Geroulanos, Diamantopoulou, and Venizelos take the stage at PASOK Congress – Focus on post-election strategy & rejection of cooperation with New Democracy

March 28, 2026

Illegal immigrant raped 12-year-old girl in UK, attacked her as she was playing on the swings, while the UK government is arresting Brits for social media posts

March 28, 2026

“We will respond forcefully if you strike our infrastructure,” threatens Pezeshkian – A ballistic missile fell near Jerusalem; the Iranians targeted a US warship (Update)

March 28, 2026
All News

> technology

What conversations between AI agents and users reveal

AI agents surface the real questions, needs, and points of hesitation of users visiting a corporate website.

February 26, 2026

How AI agents retrieve data from CRM systems, databases and support platforms

February 13, 2026

How AI Chatbots are reshaping marketing and advertising

February 8, 2026

How AI agents turn contact forms into natural language conversations

February 7, 2026

How a chatbot can support business operations

February 1, 2026
Homepage
PERSONAL DATA PROTECTION POLICY COOKIES POLICY TERM OF USE
Powered by Cloudevo
Copyright © 2026 Πρώτο Θέμα