Unraveling the mystery surrounding the creation of heavy elements in stars
Wednesday, 18 September 2024 19:03
Apollo Astronaut's Long-Lost Manuscript Explores Nuclear Threats in Space
Wednesday, 18 September 2024 19:03
Boeing advances quantum communications with 2026 space test satellite
Wednesday, 18 September 2024 19:03
Capella Space Wins $15M U.S. Air Force Contract
Wednesday, 18 September 2024 19:03
Momentus joins DARPA's BRIDGES consortium to advance defense innovation
Wednesday, 18 September 2024 19:03
China activates first satellite-ground laser communication system
Wednesday, 18 September 2024 19:03
MDA expands satellite production with major facility upgrade to meet global demand
Wednesday, 18 September 2024 19:03
EarthCARE's Atmospheric Lidar Reveals Detailed Profiles of Atmospheric Particles
Wednesday, 18 September 2024 19:03
There are plenty of uses for powerful lasers in space. But where should we put them?
Wednesday, 18 September 2024 19:01
United Launch Alliance prepares for crucial certification flight as U.S. Space Force watches closely
Wednesday, 18 September 2024 17:47

Reinventing the clock: NASA's new tech for space timekeeping
Wednesday, 18 September 2024 15:28
Here on Earth, it might not matter if your wristwatch runs a few seconds slow. But crucial spacecraft functions need accuracy down to one billionth of a second or less. Navigating with GPS, for example, relies on precise timing signals from satellites to pinpoint locations. Three teams at NASA's Goddard Space Flight Center in Greenbelt, Maryland, are at work to push timekeeping for space exploration to new levels of precision.
- One team develops highly precise quantum clock synchronization techniques to aid essential spacecraft communication and navigation.
- Another Goddard team is working to employ the technique of clock synchronization in space-based platforms to enable telescopes to function as one enormous observatory.
- The third team is developing an atomic clock for spacecraft based on strontium, a metallic chemical element, to enable scientific observations not possible with current technology.
35 years of SpaceNews: A trusted voice in a transforming space industry
Wednesday, 18 September 2024 14:59

SpaceNews Celebrates 35th Anniversary as a Global Media Brand
Wednesday, 18 September 2024 13:55

India approves moon sample return, Venus orbiter, space station module and reusable launcher
Wednesday, 18 September 2024 13:37

There could be a way to fix spacecraft at L2, like Webb and Gaia
Wednesday, 18 September 2024 13:21
Billions of dollars of observatory spacecraft orbit around Earth or in the same orbit as our planet. When something wears out or goes wrong, it would be good to be able to fix those missions "in situ." So far, only the Hubble Space Telescope (HST) has enjoyed regular visits for servicing.
What if we could work on other telescopes "on orbit?" Such "fixit" missions to other facilities are the subject of a new NASA paper investigating optimal orbits and trajectories for making service calls on telescopes far beyond Earth.