NASA on Thursday conducted the second to last splashdown test for its Orion spacecraft as the agency prepares to eventually send humans to Mars.
Following a key program review, NASA approved the Asteroid Redirect Mission (ARM) to proceed to the next phase of design and development for the mission's robotic segment. ARM is a two-part mission that will integrate robotic ...
NASA is celebrating a 29-cent Pluto-themed postage stamp stuck to the side of the New Horizons spacecraft that has traveled nearly 3.5 billion miles from Earth.
A $1.1 billion NASA spacecraft called Juno must dodge debris and extreme radiation Monday as it attempts to orbit Jupiter, on a high-stakes mission to probe the origin of the solar system.
A NASA spacecraft is bound for a Fourth of July encounter with Jupiter in the latest quest to study how the largest planet in the solar system formed and evolved.
To astronomers' relief, NASA's planet-hunting Kepler spacecraft has won another reprieve.
We're always talking about Pluto, or Saturn or Mars. But nobody ever seems to talk about Jupiter any more. Why is that? I mean, it's the largest planet in the solar system. 318 times the mass of the Earth has got to count ...
The NASA spacecraft that was launched 15 years ago this week carried the name 2001 Mars Odyssey and the hopes for reviving a stymied program of exploring the Red Planet.
A new map of Mars' gravity made with three NASA spacecraft is the most detailed to date, providing a revealing glimpse into the hidden interior of the Red Planet.