Uranus

Here's a look at how to observe the planets of the solar system in 2011.

NASA's budget problems are limiting the agency's choices for flagship missions to the planets.

NASA's New Horizons probe has reached the orbit of Uranus on its way to Pluto.

Flagship missions to find life on Mars and study Jupiter's moon Europa may be too pricy for NASA.

A list of skywatching events in January 2011 that you don't want to miss.

Jupiter, the moon and Uranus will over a skywatching show as the crescent moon passes north of both planets on Jan. 9 and Jan. 10.

This week, for the third time in eight months, Jupiter has a close encounter with Uranus.

A NASA Pluto probe may be slumbering at the moment, but it's still tearing through space at a blistering pace, closing in on the orbit of Uranus.

A bright Harvest moon ushered in the changing seasons on Earth late Wednesday (Sept. 22).

The rare cosmic triple play of Jupiter, Uranus and the full moon is dazzling amateur astronomers this week in a bright night sky show.

This Wednesday there will be a spectacular triple conjunction of the harvest moon, Jupiter, and Uranus.

September brings a new view of the night sky as the autumn constellations appear.

The planet Uranus can be spotted in the night sky using Jupiter as guide this week, a challenging — but rewarding — target for skywatchers.

Mars and a bright star are teaming up in June.

Many important astronomical discoveries unexpected; future findings likely to be serendipitous as well.

From snowfalls on Mars, to the polar craters of the moon, take a tour of the solar system’s chilliest spots.

Water is all over the solar system and the rest of the galaxy. What's it mean to the search for life?

Nice model of solar system evolution says migration of gas giants pushed asteroids into asteroid belt.