The last apparition of Halley's Comet was in 1986, approaching Earth as close as 0.4 astronomical units. Halley takes a long journey to visit us. The comet follows an elliptical orbit that reaches ... [+]
The last apparition of Halley's Comet was in 1986, approaching Earth as close as 0.4 astronomical units. Halley takes a long journey to visit us. The comet follows an elliptical orbit that reaches ... [+]
When he was small, he had always dreamed of being an astronaut. Unfortunately, he was hopeless at astrophysics, but that had not stopped him from becoming the best geneticist at NASA.
The day he
...
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when the morning still
brought mist and sweatshirts
hot coffee in mugs
of every shape and
...
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