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

As far as spiral galaxies go, the Milky Way is a relative pipsqueak, especially when compared to one known as NGC 6872, a barred spiral galaxy located some 212 million light-years from Earth in the constellation Pavo.

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by Jane | 2013-10-08

This might look like a painting of a fantasy star scene but it's actually a very real image from three of the world's most advanced space telescopes.

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by Jane | 2013-10-08

A draft authorization bill from the House Science space subcommittee would cap NASA spending at about $16.87 billion for the next two years, prohibit a proposed asteroid retrieval mission, overhaul the agency’s management structure and raise the spending

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by Jane | 2013-10-08

Who’d have thought it? Cross-dressing is no longer the preserve of humans, cameleons, magnetars and wolves in sheep’s clothing. Comets are now in on the act.

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