extraterrestrial
Are Claims of Alien Visitation Causing a Problem to Society?
I’ve been an avid stargazer for a fair few decades now and not once have I seen anything that makes…
Giant Meteor Impacts Might Have Triggered Early Earth’s Plate Tectonics
A new study by an Australian-US team has found that a large impact that happened ca. 3.2 billion years ago…
By Continuously Watching the Moon, we Could Detect Interstellar Meteorites
In a new study, a pair Harvard scientists calculated how often interstellar objects could collide with our Moon, and how…
What Are Fast Radio Bursts?
Here's a big mystery in astronomy: fast radio bursts. Brief shrieks of radio waves coming from space. What are they?…
Do I Believe in UFOs?
Everyone always wants to know if I believe in aliens. They really want to know if I believe in UFOs,…
Will We Find Alien Life Within 20 Years? You Can Bet On It.
During a hearing last week before the U.S. House Science and Technology Committee SETI scientists Seth Shostak and Dan Werthimer…
Aliens Don’t Want To Eat Us, Says Former SETI Director
[/caption] Alien life probably isn't interested in having us for dinner, enslaving us or laying eggs in our bellies, according…
“Snowing Microbes” On Saturn’s Moon?
[/caption] Enceladus, Saturn's 318-mile-wide moon that's become famous for its ice-spraying southern jets, is on astronomers' short list of places…