Follow Apollo 11 in Real Time with ApolloinRealTime.org!
Earth's color palette has changed considerably over time, and that fact could help astronomers better understand the evolution of other life-hosting planets, a new study suggests.
Inspire others to look up this holiday season by giving the gift of a telescope or astronomy binoculars! We've rounded up some of the best deals on Celestron products for sale on Amazon right now.
The online observatory Slooh.com hosted a live webcast of the last lunar eclipse of 2019 today (July 16) and you can watch it live beginning at 2:40 p.m. EDT (1840 GMT).