This rare alignment will be visible for about an hour at around 5.30am on Friday morning, with sunrise taking place at around ...

Venus and Saturn will be in just the correct spot in their revolution around the sun to match up with the waning crescent ...

A rare alignment of the moon and three planets will give millions a reason to look up — and the view could leave stargazers ...

With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from the sun and ...

The planet, recently renamed BD+05 4868 Ab, is losing its outer layer piece by piece, with a comet-like trail of dust left ...

To mark the 35th anniversary of the Hubble Space Telescope, Space.com looks at some of the most scientifically significant images that have emerged from the observatory's lens.