If there were such a thing as a photo album of the universe, it might include snapshots of pancake-like disks of gas and dust, swirling around newly formed stars across the Milky Way. Known as ...

Now every other world in our solar system will be visible among ... sparkling at about one-tenth the brightness of Venus. The string of planets ends in the eastern sky with Mars, easily ...

The seven other planets in our solar system can be seen in the sky at once through Friday, forming a planet parade. But two ...

Researchers discovered a planet-forming disk that lasted 30 million years. This challenges previous estimates of 10 million ...

Astronomers have long believed that the swirling disks of gas and dust that form planets around young stars last only about ...

This illustration shows a lower mass star surrounded by its planet-forming disk of gas and dust. The planet formation process would cause gaps, not shown in this illustration, to appear in the disk.

But turning our nine-planet solar system into eight just earned Pluto more fans. This year also marks the 10th anniversary of Pluto's first dedicated flyby mission. NASA’s New Horizons ...

On Feb. 28, all seven planets in our solar system — Mercury, Venus ... With a Pisces stellium shaking up your bossy 10th house of authority, the planetary parade could stir up emotions related to your ...

An issue with a ground system that supports the Falcon 9 rocket led to a postponement of at least one day of the latest ...

But turning our nine-planet solar system into eight just earned Pluto more fans. This year also marks the 10th anniversary of Pluto's first dedicated flyby mission. NASA’s New Horizons spacecraft ...