The incident could have created enough heat for Pluto to form an underground ocean ... NASA's New Horizons spacecraft captured Pluto and its biggest moon, Charon, together. Credit: NASA / Johns ...

Five of the brightest planets will be visible to the naked eye. With help, you may even spot Uranus and Neptune.

Scientists studying Saturn's icy moon, Enceladus, have discovered that its ocean forms layers that slow the upward movement ...

Within a few minutes, Mars rose farther above the Moon's horizon. Thanks to the parallax ... often over the ocean or in polar regions. The next lunar occultation of Mars visible across most ...

India is gearing up for a series of groundbreaking missions that will push the boundaries of exploration beyond Earth and ...

A new study focusing on Enceladus, a moon of Saturn, shows that the physics of alien oceans could prevent evidence of deep-sea life from reaching places where we can detect it.

The moon will pass closely by Jupiter this evening (Jan. 10), meeting up with the gas giant in the constellation Taurus. The moon will pass closely by Jupiter this evening (Jan. 10), meeting up ...