It’s completely unclear whether conditions on these distant worlds are favorable for life, so we need different terminology
Meteorites might have delivered some of the basic building blocks, but there are still some missing pieces to the puzzle
...let's not lose our minds
It wasn't a meteorite or a piece of space junk, says a major report—it was human error on multiple levels
Gravitational waves rippling through the cosmos, a phenomenon predicted by Einstein's General Relativity, have eluded detection so far—but physicists aren't giving up
Mysterious tables of astronomical information have been found in 4,000-year-old coffins. What in the world was their purpose?
“Imagine standing on the roof of a three storey building and lowering the lead of a mechanical pencil so that it hits the center of a coin sitting on the ground.