Planetariums around the world are invited to participate in this year’s edition of the IAU’s annual outreach event.

Ice giant Uranus is in Taurus, floating near the Pleiades star cluster and easy to locate in the early-morning sky.

September’s Full Corn Moon is eclipsed for some observers, Titan passes behind Saturn, and Mars moves north of Spica in the ...

Saturn’s largest moon, Titan, transits with its shadow early this morning, passing over the planet’s northern polar region.

Using data from NASA’s InSight lander, Constantinos Charalambous from the Imperial College of London and colleagues studied ...

Researchers have spotted a Jupiter-like gas giant forming in the disk around a young sun — earlier in the star's lifetime ...

President Donald Trump has announced that the U.S. Space Command will relocate from Colorado to Huntsville, Alabama.

Astronomer and Pluto mission leader S. Alan Stern explores how the field has transformed during his decades-long career.

SpaceX Starship launch delay pushes the 10th test flight. Get details on the scrub, a Blue Origin delay, and a recap of last ...

Viking 2, a Mars lander nearly identical to Viking 1, successfully landed on Mars approximately one month after Viking 1's ...

The brightening Moon now sits to the left of Spica tonight, helping guide the way to Libra’s lovely double star, ...

SpaceX Starship achieves its first payload deployment, overcoming past failures and advancing the mission toward Mars ...