Icy, Earth-like Worlds May Be Rare

Hundreds of thousands of simulations show few possible exoplanets with climate conditions like ours.

By Joshua Rapp Learn
Feb 25, 2022 1:55 PMFeb 25, 2022 1:53 PM
Antarctic from space
(Credit: MarcelClemens/Shutterstock)

Newsletter

Sign up for our email newsletter for the latest science news
 

Humans have long looked to the sky and wondered how many Earth-like worlds were out there. Thanks to powerful telescopes developed in recent years, both professional and amateur astronomers have discovered a plethora of planets orbiting other stars. In the three decades since the first confirmed exoplanet, they’ve indexed more than 4,000 — many of which sit at similar distances from their stars.


Read More: NASA’s Exoplanet-Hunting Space Telescope Needs Your Help Finding New Worlds

0 free articles left
Want More? Get unlimited access for as low as $1.99/month

Already a subscriber?

Register or Log In

0 free articlesSubscribe
Discover Magazine Logo
Want more?

Keep reading for as low as $1.99!

Subscribe

Already a subscriber?

Register or Log In

Stay Curious

Sign up for our weekly newsletter and unlock one more article for free.

 

View our Privacy Policy


Want more?
Keep reading for as low as $1.99!


Log In or Register

Already a subscriber?
Find my Subscription

More From Discover
Recommendations From Our Store
Shop Now
Stay Curious
Join
Our List

Sign up for our weekly science updates.

 
Subscribe
To The Magazine

Save up to 40% off the cover price when you subscribe to Discover magazine.

Copyright © 2024 Kalmbach Media Co.