Christmas night sky 2024: Venus, Saturn and Jupiter visit for the holidays
The Christmas evening sky is especially rewarding now. The eastern sky is filled with brilliant stars, a sort of a celestial Christmas tree.
By Monisha Ravisetti published
Enceladus' ice plumes might be the reason why a dark spot on the moon is disappearing. But what is the spot in the first place?
By Chris Impey published
We have only one example of biology forming in the universe – life on Earth. But what if life can form in other ways?
By Paul Sutter published
One possible reason why we haven't found any intelligent life in the cosmos the Great Filter argument, which says that very few civilizations make it to the advanced spacefaring stage.
By Ruth Gaukrodger last updated
There are several discounts on Celestron and other telescopes at Walmart, get them before they're gone!
By Jeff Spry published
A recap of Apple TV+'s "Silo" Season 2 Episode 6, "Barricades"
By Ruth Gaukrodger last updated
There are several discounts on Celestron and other telescopes at Walmart, get them before they're gone!