Hubble Space Telescope and MAVEN mission have been used to help unravel the mystery of Mars' escaping water. Credit: NASA ...

NASA’s Hubble Space Telescope reveals a longer day on Uranus than previously thought, correcting data from 1986 and reshaping ...

A new image has emerged of the Red Planet rising above the lunar limb after being occulted by the moon in January.

The cluster, full of more than 2,500 newborn stars that blaze blue in the Hubble image, is in a galaxy with far fewer heavy chemical substances than the Milky Way. It's mostly made of hydrogen and ...

On April 24, 1990, the Hubble Space Telescope was launched onboard Space ... information and incredible images. Jupiter and Mars continue to shine brightly through April. Jupiter is brilliant ...

According to the "passback" documents given to NASA officials on Thursday, the space agency's science programs would receive ...

If you've been wondering how long the day on Uranus is, you probably need to get out more. But if you have, you'll be ...

A new way to measure the length of Uranus’s day could also help determine the rotation rates of other celestial objects—including exoplanets ...

President Donald Trump’s proposed annual budget for NASA next year would nearly cut in half the agency’s science funding, ...