cold
Our Universe is Dying
Brace yourselves: winter is coming. And by winter I mean the slow heat-death of the Universe, and by brace yourselves I…
9 years ago
Astronomy Cast Ep. 383: Approaches to Absolute Zero
The coldest possible theoretical temperature is Absolute Zero, this is the point at which no further energy can be extracted…
9 years ago
Mars May Have Once Been a Cold, Wet World
[/caption] Many planetary scientists suspect that Mars, now cold and very dry, once had a liquid water ocean covering parts…
13 years ago