NASA Training for Future Lunar Missions
When Gene Cernan stepped back into the Challenger lander on 14 December, 1972 and departed the surface of the moon, many thought that man’s time on the moon was over forever.
But maybe not.
When Gene Cernan stepped back into the Challenger lander on 14 December, 1972 and departed the surface of the moon, many thought that man’s time on the moon was over forever.
But maybe not.
Lionfish are a problem. They’ve been a problem in the Western Atlantic Ocean and Gulf of Mexico for at least 40 years. They’re a problem because, as an invasive species with no natural predators and voracious appetites, their population has boomed, and native species have suffered.
There is something lurking along the waterfronts of Dubai, South Africa, and the Netherlands, but it isn’t out to get you – it’s out to get trash.
At the Rockall Bank, 480 kilometers west of Ireland, in the deep ocean waters past the continental shelf, Irish and British scientists have discovered a potential “sponge” reef.
Keeping a saltwater aquarium is a beautiful and popular hobby. It’s also an expensive one. There’s the cost of the tank, the fish, the equipment, and of course, the coral. Aquarium coral can cost anywhere from $40 for beginner corals, up to $300 for exotic types.