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

Galileo Galilei's telescopic discovery of Jupiter's four moons in 1610 revolutionized astronomy and supported heliocentric ...

The first full moon of 2025, dubbed the Wolf Moon, will make its debut draped in hues of orange as it passes in front of Mars ...

Whether you're an experienced astronomer or simply enjoy gazing at the night sky, this January offers a rare opportunity to witness a dazzling array of planets.

NASA's Juno spacecraft has again captured stunning images of Jupiter and its moon Io, providing more insights into the solar ...

The Red Planet comes closest to Earth, disappears behind the Moon in an occultation, and finally reaches opposition in the ...

Italian astronomer Galileo Galilei peered through his newly improved 20-power homemade telescope at the planet Jupiter. He ...

Research and development is underway to create robots that can hunt for signs of life in the vast oceans that exist under the ...

Ganymede is an enormous moon, larger than any other we’ve found, including our own, and may one day be the centerpiece of ...

Europa was one of four moons discovered on Jan. 7, 1610, by astronomer Galileo Galilei. Speaking of Galileo, this photo was ...

New research underscores the physics of potential oceans on moons like Europa and Enceladus where aliens could hide ...