Tag: aliens
Four thousand years ago, I would not have had to tell you this, since if you lived in those times you would have been taught this in school, but 4000…
The ability to drink milk throughout our lifetime, known as lactose tolerance, evolved about 10 thousand years ago; over the last century and a half, the average height of a…
Hi and welcome to Space with Sarah. When I go out into the world and tell people that I’m an astrophysicist I often get a ton of really interesting questions.…
[WIND BLOWING] [DRONE FLYING] [MUSIC PLAYING] Look what I found. I told you not to eat like that. Fuel, not food. Better. We have to get going. [MUSIC PLAYING] You…
Several days ago a paper came out, link in the description below, that made an interesting claim. That claim was that anomalous signals from 234 stars in the Milky Way…
Are we the only living things in the entire universe? The observable universe is about 90 billion light years in diameter. There are at least one hundred billion galaxies, each…