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HuffPost Science: Comets, Asteroids & Saturn's Rings
March 30, 2013 A NASA spacecraft scanning for the most powerful explosions in the universe has captured a photo of Comet ISON, an icy wanderer that could potentially dazzle stargazers when it swings close to the sun later this year. Continue reading... | MARIO LIVIO | | The Fate of Life on Earth: A Cosmic Perspective | Assuming that human ingenuity will be able to overcome expected perils like bacteria that are resistant to antibiotics, violent volcanic "supereruptions," asteroid impacts and food shortages, there are still a few distant events on a more cosmic scale that may be inevitable. Continue reading... | | | | | |
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