For the First Time, Astronomers Observe the Phases of a Red-Hot Exoplanet

80beats
By Eliza Strickland
May 28, 2009 6:07 PMNov 5, 2019 8:59 PM
exoplanet-phases.jpg

Newsletter

Sign up for our email newsletter for the latest science news
 

Four hundred years ago, Galileo observed the phases of Venus as the planet orbited our sun and caught its light in different ways, helping to disprove the idea that all celestial bodies twirled around the Earth. Now, the professional descendants of Galileo have observed the phases of an exoplanet for the first time, observing the distant planet in the act of orbiting a foreign star. The planet, CoRoT-1b, is about 1,600 light years away from Earth, and was discovered about 2 years ago. It's a "hot Jupiter," a class of exoplanets that are

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
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 © 2025 LabX Media Group