From a serene view of planet Earth, through the heart of the Milky Way and out to far-flung galaxies, take an armchair tour of the Universe with these dazzling images
Scientists at the University of Cambridge have used cutting-edge infrared surveys of the sky to discover a new population of enormous, rapidly growing supermassive black holes in the early Universe. The black holes were previously undetected because they sit cocooned within thick layers of dust. The new study, published in the journal Monthly Notices of…
A rift in the Antarctic rock as deep as the Grand Canyon is increasing ice melt from the continent, researchers say. A U.K. team found the Ferrigno rift using ice-penetrating radar, and showed it to be about 1 mile deep. Antarctica is home to a geological rift system where new crust is being formed, meaning…
Just in time for the Christmas holiday, Vatican Radio announced that Pope Benedict XVI will be launching a new digital ministry (of sorts) through a Twitter feed with the handle @Pontifex. With the encouragement of Twitter director of social innovation, Claire Diaz Ortiz, Il Papa will extend this engagement into digital space, broadcasting 140-character messages…
The climate is getting worse for wind-power companies, which are finding it increasingly difficult to attract venture backers. Investment in U.S. turbine farms and wind-energy businesses tumbled 38 percent last year to $9.7 billion, according to data from Bloomberg New Energy Finance. Venture capitalists have practically left the sector altogether. They invested only $177.6 million…
Ted Peters and others have reminded us of some trite truths about technology, and that the reminder may serve as a reality check for transhumanists
The atmosphere of Mars is less than 1% the density of Earth’s. It’s one of the reasons liquid water covers much of our planet but cannot exist on the Red Planet. As more research points toward the possibility of water on early Mars, scientists have increased their studies on the density of its atmosphere billions…