Super Massive Black Holes by PHD Comics. Sagittarius A*, the super massive black hole at the center of the Milky Way, has a mass million times the mass of our sun, and a diameter equal to the distance between the sun and Mercury.
'Some days I think I was molested and others I'm sure it didn't happen': a controversial case of repressed memory
Three decades after the nuclear disaster, the concrete protecting the reactor is starting to crack. Yet still people live in, and visit, the area – and a new virtual reality project will allow many more to see inside the “death zone”
The Ultimate Recycle Machine, Alys Korsei, Bowman Elementary, AK "If I could invent one thing to make the world a better place, I would invent a machine that turned garbage into fuel. This way we could use less natural resources and have no oil spills.