Tag: Asteroid
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Nation & World
Spreading seeds of life
Scientists at the Institute for Theory and Computation have made a comprehensive calculation suggesting that panspermia could happen, and have found that as many as 10 trillion asteroid-sized objects might exist that carry life.
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Nation & World
Something weird this way comes
A paper by Harvard researchers wonders whether the interstellar object known as “‘Oumuamua” is a visitor from an alien civilization.
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Nation & World
Fish teeth mark periods of evolution
Based on close examination of thousands of fossilized fish teeth, a Harvard researcher found that, while the asteroid impact that killed off the dinosaurs did lead to the extinction of some fish species, it also set the stage for two periods of rapid evolution among marine life.
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Nation & World
Asteroid mission will carry student X-ray experiment
At 7:05 p.m. (EDT) today, NASA plans to launch a spacecraft to a near-Earth asteroid named Bennu. Among that spacecraft’s five instruments is a student experiment that will use X-rays to help determine Bennu’s surface composition.
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Nation & World
Eyes on Orion
Harvard-Smithsonian Center for Astrophysics scientist Jonathan McDowell answers questions on the Orion test run and prospects for getting to Mars.
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Nation & World
Magnetism on the moon
A team of researchers from Harvard, MIT, and the Institut de Physique du Globe de Paris have proposed a surprisingly simple explanation for magnetic anomalies that have baffled scientists since the mid-1960s, suggesting they are remnants of a massive asteroid. As described in a paper published in Science, the researchers believe an asteroid slammed into…