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Space Exploration Feb 11, 2019

MAVEN spacecraft shrinking its Mars orbit to prepare for Mars 2020 rover

NASA's 4-year-old atmosphere-sniffing Mars Atmosphere and Volatile Evolution (MAVEN) mission is embarking on a new campaign today to tighten its orbit around Mars. The operation will reduce the highest point of the MAVEN ...

Space Exploration Feb 8, 2019

To save the Earth someday, team builds spacecraft to crash into an asteroid and shove it off course

A team of scientists, astronomers and engineers meets weekly in a conference room on a Howard County, Md., research campus and plans to save the world.

Space Exploration Feb 8, 2019

Infographic: How not to lose a spacecraft

ESA's ultra-precise deep-space navigation technique – Delta-DOR – tells us where spacecraft are, accurate to within a few hundred metres, even at a distance of 100,000,000 km.

Space Exploration Feb 5, 2019

Beyond Mars, the mini MarCO spacecraft fall silent

Before the pair of briefcase-sized spacecraft known collectively as MarCO launched last year, their success was measured by survival: If they were able to operate in deep space at all, they would be pushing the limits of ...

Space Exploration Jan 30, 2019

All systems go as Parker Solar Probe begins second sun orbit

On Jan. 19, 2019, just 161 days after its launch from Cape Canaveral Air Force Station in Florida, NASA's Parker Solar Probe completed its first orbit of the Sun, reaching the point in its orbit farthest from our star, called ...

Space Exploration Jan 11, 2019

Steam-propelled spacecraft prototype can theoretically explore celestial objects "forever"

Using steam to propel a spacecraft from asteroid to asteroid is now possible, thanks to a collaboration between a private space company and the University of Central Florida.

Space Exploration Jan 11, 2019

China broadcasts spacecraft pictures from moon's far side

China on Friday broadcast pictures taken by its rover and lander on the moon's far side, in what its space program hailed as another triumph for the groundbreaking mission to the less-understood sector of the lunar surface.

Space Exploration Jan 8, 2019

Asteroid-circling spacecraft grabs cool snapshot of home

An asteroid-circling spacecraft has captured a cool snapshot of home.

Space Exploration Jan 1, 2019

Spacecraft opens new year with flyby on solar system's edge (Update)

NASA's New Horizons spacecraft pulled off the most distant exploration of another world Tuesday, skimming past a tiny, icy object 4 billion miles from Earth that looks to be shaped like a bowling pin.

Space Exploration Jan 1, 2019

NASA spacecraft opens new year at tiny, icy world past Pluto

The NASA spacecraft that yielded the first close-up views of Pluto opened the new year at an even more distant world, a billion miles beyond.

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