Atoms and the Miracle of Life
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1 Picture, 9,000 Megapixels, 84 Million Stars
The center of our galaxy, as seen by the powerful Visible and Infrared Survey Telescope for Astronomy (VISTA) instrument in northern Chile, has been captured in a digital image that represents the largest catalog of the stars there to date, some 84 million of them (10 times more than earlier catalogs). The original image covers…
Mathematics and the Game of Thrones
In this game of thrones, mathematics certainly makes a stronger claim today to royalty than does theology or philosophy. Some regard mathematics as the rightful queen who unites all the scientific disciplines under her rules.
Earth’s Weird Life Helps Curiosity’s Search
Exotic kingdoms and bizarre creatures deep beneath the sea or within the bowels of the Earth have been the stuff of myths, science fiction and steampunk fantasy since before Jules Verne first set pen to paper. However, a real-life realm of strange beings lurks within undersea volcanoes and understanding that ecosystem on Earth helps in…
The Noble Gases Get to Work
Helium, neon, argon, krypton, xenon and radioactive radon are odourless, tasteless, practically non-reactive wisps of unconnected atoms. In this material universe, they amount to just about nothing at all. And yet … it would be hard to make a case that any other group of elements has had a greater impact on our understanding of the universe.
Probe Reveals Ice Content of Moon’s Shackleton Crater
Up to 22 percent of the surfaces of Shackleton Crater, located near the moon’s south pole, may be water ice, new findings from NASA’s Lunar Reconnaissance Orbiter show. That may sound like a lot, but it adds up to only about 100 gallons of water inside the 12-mile wide, two-mile deep crater. “It’s not a…
Ancient Roman Tablet Holds ‘Black Magic’ Curses
An ancient Roman lead scroll unearthed in England three years ago has turned out to be a curse intended to cause misfortune to more than a dozen people, according to new research. Found in East Farleigh, U.K., in the filling of a 3rd to 4th Century AD building that may have originally been a temple,…