Looking for a sky event this week? Check out our full Sky This Week column. February 10: The Moon approaches Antares ...

Jupiter imaged by the Juno spacecraft, with the shadow of the massive moon Ganymede to the left. Data from Juno suggests that ...

Sky This Week is brought to you in part by Celestron. Friday, February 6The bright star Sirius dominates the southern sky ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

The moon greets Jupiter two days ahead of its full moon phase on Feb. 1.

This week, scientists using the Hubble Space Telescope found that Jupiter’s largest moon, Ganymede, has as vast, salty ocean under… Read More ...

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

Find Moon Impact Craters Latest News, Videos & Pictures on Moon Impact Craters and see latest updates, news, information from NDTV.COM. Explore more on Moon Impact Craters.

There’s no mistaking Jupiter in the sky these Pottsville winter evenings, rising in the southeast as evening twilight ends. In fact you should be able to easily see it long before twilight fades.

Find Juno Mission Latest News, Videos & Pictures on Juno Mission and see latest updates, news, information from NDTV.COM. Explore more on Juno Mission.

A new discovery suggests the possibility of an exomoon with an unprecedentedly large mass, thousands of times larger than any moon in our Solar System.