MathAndMind.com!

Correct

Explanation

1 spider will make 1 web in 7 days.

Solve this puzzle

This actor revealed he's HIV-positive in 2015.

Tom Hanks Charlie Sheen Michael J. Fox Hugh Jackman

NASA: Mars Colonization is No Longer a Futuristic Idea

Mars colonization may happen sooner than you might think – NASA scientists are on the verge of a breakthrough that would open an era of space colonization! NASA has developed a plan that would make it possible to restore the atmosphere of Mars.