NASA's spectacular time-lapse videos of Earth, as seen by astronauts on board the International Space Station.
This video shows asteroids discovered since 1980! New version with data up to the end of May 2011.
Stars remain where they are. Nebulas appear the same. Day after day. Year after year. Given the vast distances in astronomy, even fast moving objects will not appear to change their appearance in a human lifetime.
Astronomers have discovered a new solar system that resembles our own, with up to seven planets orbiting a star like the Sun.
Japan's space agency has identified "minute particles" of what its scientists believe are asteroid dust collected by the probe Hayabusa.
Data from Europe's Venus Express spacecraft indicates that Earth's neighbour can still erupt volcanoes.
Nasa has published the first images from its Wide-field Infrared Survey Explorer, or Wise, which has been scanning the skies since January.
President Obama cancels the project initiated by his predecessor to send humans back to the Moon.
Physicist, mathematician, astronomer, philosopher, Galileo Galilei' improvements to the telescope led to the discovery of the four largest moons of Jupiter.
The upgraded Hubble Telescope continues to provide astonishing new glimpses of ever earlier stages of the universe.
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