A lot of people talk about humans colonising Mars, but what about Venus?
I had seen a 7 layer density tower before but never 9!
A nice little video for little kids.
Here are 5 of the weirdest discoveries of this year from RiAUS.
A nice explanation for young students (and adults 🙂 )
Carl Sagan told us that there are more stars in the universe than there are grains of sand on all of the Earth’s beaches. At the same time, there are more H2O molecules in just 10 drops of water than there are stars.
An informative video for young kids.