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The next-generation system of space vehicles at the National Aeronautics and Space Administration has been called "Apollo on steroids" because of its resemblance to vehicles from the early days of the United States space program.

An eclipse appears total only while you're directly in the moon's shadow. Normally the darkness lasts only a few minutes … but in 1973 a Concorde supersonic jet managed to stay in the shade for 74 minutes.

The basic design of the Russian Soyuz spacecraft has not changed in some 40 years, though it has had numerous upgrades. The current version, known as Soyuz TMA, is expected to be the only means of taking astronauts to the International Space Station from 2010 to 2015

Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.

This software never crashes. It never needs to be re-booted. This software is bug-free. It is perfect, as perfect as human beings have achieved. Consider these stats : the last three versions of the program -- each 420,000 lines long-had just one error ea

Stardust@home, a project that will draw together users from around the world to search for tiny grains of interstellar dust. The particles are the first samples of distant stars ever brought to Earth from space, and you can help find them!