And it won’t happen again until 2033, when they’ll get even chummier. The closest in the past 1,000 years was in 1761, when Mars and Jupiter appeared to the naked eye as a single bright object, ...

In an eccentric twist, the hot Jupiter spotted in 2005 was found to be in an orbit just over six days long. The recently ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and ...

Studies of gravity variations at Mars have revealed dense, large-scale structures hidden beneath the sediment layers of a ...

By Deane Morrison During, Mars and Jupiter continue to go their separate ways, widening the gap between them from 9 to 23 degrees. Both planets are surrounded by bright stars usually seen on winter ...

Europa Clipper is officially slated to launch on October 10, a month from today, following crunch-time reviews of the ...

NASA on Monday approved next month's launch to Jupiter's moon Europa after reviewing the spacecraft's ability to withstand ...