Three basic principles govern the course we recommend. The first is the “flexible path” approach that the Augustine commission advocated and that President Obama and Congress accepted.

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by 刘貂儿 | 2013-07-17

MANY a youngster, Babbage included, has dreamed of going into space. But becoming an astronaut is a hard slog. Sandy Antunes suggests a less daunting proxy. An astrophysicist and programmer with decades of NASA experience, Dr Antunes is a proponent of pic

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by Jane | 2013-10-08

Ol’ Nessie isn’t known for making herself easy to find, but it looks like she recently popped up in an image from the Sloan Digital Sky Survey — and my, how she’s grown!

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by Jane | 2013-10-08

Europa has only been seen from afar, but its aura of intrigue has inspired scientists to study ideas as to how to explore the icy Jovian moon.

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by Jane | 2013-10-08

Gamma ray bursts (GRBs) are some of the most powerful explosions in the Universe and now a new GRB, detected by NASA’s Swift X-ray Telescope, has been spoted from a time in the Universe’s history when galaxies were just beginning to form.

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by Jane | 2013-10-08

The new record holder for the furthest galaxy yet found existed when the universe was just a fraction of its current age.

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