Deep search
Profile Picture
  • All
  • Search
  • Images
  • Videos
  • Maps
  • News
  • Copilot
  • More
    • Shopping
    • Flights
    • Travel
    • Hotels
  • Notebook
  • Top stories
  • Sports
  • U.S.
  • Local
  • World
  • Science
  • Technology
  • Entertainment
  • Business
  • More
    Politics
Order byBest matchMost fresh
  • Any time
    • Past hour
    • Past 24 hours
    • Past 7 days
    • Past 30 days

News

Interstellar object 'may be oldest comet ever seen'

Digest more
Space.com on MSN · 2d
Astronomers say new interstellar visitor 3I/ATLAS is 'very likely to be the oldest comet we have ever seen'
I/ATLAS isn't just fascinating because it is the third interstellar visitor found in the solar system; new research suggests it's also the oldest comet ever seen, at over 7 billion years old.

Continue reading

 · 2d · on MSN
3I/ATLAS: Interstellar object 'may be oldest comet ever seen'
New Scientist · 1d
Interstellar visitor 3I/ATLAS might be the oldest comet ever seen
Astronomy
2d
Astronomers race to learn more about third interstellar visitor
Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.
SYFY on MSN2d
NASA Astronomers Just Discovered a Comet that Flew Here from Interstellar Space
The ATLAS (short for Asteroid Terrestrial-impact Last Alert System) is a NASA-funded program developed by the University of ...
GB News on MSN13h
'Interstellar object' mystery SOLVED by astronomers in major space breakthrough
British astronomers may have solved the mystery of an "interstellar object" hurtling towards our planet. Scientists believe ...
Interesting Engineering on MSN1d
7 billion-year-old mysterious comet is the oldest known guest in our solar system
It’s a fantastic opportunity to test our model on something new and possibly ancient.” The scientist explained that the comet ...

Results that may be inaccessible to you are currently showing.

Hide inaccessible results
Feedback
© 2025 Microsoft
  • Privacy and Cookies
  • Legal
  • Advertise
  • About our ads
  • Help
  • Feedback
  • Your Privacy Choices
  • Consumer Health Privacy