PCX Aerosystems acquires Timken Aerospace Drive Systems
Tuesday, 08 November 2022 05:07
Cellbox-3 launches biomedical experiments to the ISS
Tuesday, 08 November 2022 05:07
NASA updates Commercial Crew Flight Manifest to Space Station
Tuesday, 08 November 2022 05:07
Earth's oldest stromatolites and the search for life on Mars
Tuesday, 08 November 2022 05:07
Early planetary migration can explain missing planets
Tuesday, 08 November 2022 05:07
Intelsat chooses SWISSto12 to build Intelsat 45
Tuesday, 08 November 2022 05:07
Cygnus solar array fails to deploy
Monday, 07 November 2022 23:35
NASA is weighing whether it is safe for a Northrop Grumman Cygnus cargo spacecraft to approach the International Space Station because one of two solar array failed to deploy hours after launch Nov. 7.
Safran buys Syrlinks space-based radio frequency business
Monday, 07 November 2022 21:53
French aerospace giant Safran said Nov. 4 it is extending its ground communications expertise to space by acquiring Syrlinks, which manufactures satellite radio-frequency equipment.
The post Safran buys Syrlinks space-based radio frequency business appeared first on SpaceNews.
Experiments to study gravity's impact on bone cells are heading to the International Space Station
Monday, 07 November 2022 20:38
A pair of experiments exploring bone density, designed by engineers at the University of Michigan, has left the Wallops Island, Virginia launchpad aboard a Northrop Grumman Corp. Antares rocket for the International Space Station (ISS).
Allen Liu, U-M associate professor of mechanical engineering, and members of his research team detail how experiments in space can shed light on osteoporosis, a condition affecting hundreds of millions of people around the world—as well as how to keep astronauts safer.
What's the connection between bone density, osteoporosis and gravity that makes this space-based research relevant to regular people?
Intelsat orders small GEO satellite from 3D printing specialist
Monday, 07 November 2022 19:34
3D printing specialist Swissto12 said Nov. 7 it has sold its first small satellite to Intelsat for a launch to geostationary orbit in 2025.
The post Intelsat orders small GEO satellite from 3D printing specialist appeared first on SpaceNews.
Inmarsat wins $410 million U.S. Army contract to connect tracking devices
Monday, 07 November 2022 18:56
Inmarsat Government won a $410 million, five-year contract extension to provide internet-of-things satellite connectivity for U.S. Army battlefield tracking devices.
The post Inmarsat wins $410 million U.S. Army contract to connect tracking devices appeared first on SpaceNews.
Zimbabwe launches first nano-satellite
Monday, 07 November 2022 18:45Zimbabwe on Monday announced the launch of its first nano-satellite into space in a bid to help collect data to monitor disasters, boost agriculture and enhance mineral mapping.
A rocket carrying the tiny satellite, dubbed ZIMSAT-1, successfully launched from Virginia in the United States alongside Uganda's first satellite as part of the Japan Aerospace Exploration Agency (JAXA) multi-nation project.
"History unfolding.#ZimSat1 now space bound!" government spokesman Nick Mangwana wrote in a tweet. "This is a scientific milestone for the country."
The US National Aeronautics and Space Administration (NASA) tweeted Monday the rocket "will carry experiments about plant mutations and mudflow structure, as well as satellites from Japan, Uganda & Zimbabwe".
Zimbabwe's plans to launch the satellite started in 2018, less than a year after President Emmerson Mnangagwa came into office following the removal of veteran ruler Robert Mugabe through a military coup.
He created the Zimbabwean National Geospatial and Space Agency (ZINGSA) to promote research and innovation in the embattled southern African nation.
The launch of the satellite—barely the size of a shoebox—sparked much debate on social media with some hailing the government for the achievement while others mocked the effort.
"Launching a satellite when the economy is fragile is stupidity.
Solar panel trouble on cargo capsule bound for space station
Monday, 07 November 2022 18:44
A Northrop Grumman cargo capsule ran into trouble with a solar panel after Monday's liftoff to the International Space Station.
Only one of the two solar panels on the Cygnus capsule opened successfully following the predawn liftoff from Virginia.
Northrop Grumman officials assured NASA that there's enough power from the solar panel for Wednesday's planned space station rendezvous, but the space agency was still assessing the situation.
It's too early to know whether the capsule would be stable enough to be captured by the space station's robot arm, if the problem persists, said NASA's Dina Contella, a space station manager.
Northrop Grumman launched the capsule from coastal Wallops Island with more than 8,200 pounds of equipment and experiments, including brackets needed for upcoming spacewalks to upgrade the space station's power grid. It's dubbed the S.S. Sally Ride after the first American woman in space who died a decade ago.
The Virginia-based company has been sending shipments to the space station since 2013. There's been only one failure in its previous 18 supply runs, a launch explosion in 2014.
SpaceX is NASA's other contracted delivery service.
Space Force official: We need the Commerce Department’s space traffic office to be successful
Monday, 07 November 2022 18:28
Maj. Gen. DeAnna Burt said discussions between DoD and the Department of Commerce are picking up momentum as both agencies work to figure out how to transition space traffic management to the Office of Space Commerce.
Measuring sunlight from space, on a chip
Monday, 07 November 2022 16:34
For 40 years, people have used space-based sensors to measure the amount of light coming from the sun, which gives scientists insight into climate change on Earth.
Most of the energy powering Earth's climate system comes from sunlight. So, if scientists measure the energy hitting Earth from the sun, and also measure the energy leaving Earth, then they can determine how much energy remains behind.
Scientists measure the sunlight reaching Earth from space. The quantity they are measuring—called the "total solar irradiance" (TSI)—includes all the energy from all the different wavelengths of light coming out of the sun, from ultraviolet through visible and into infrared.
However, the devices currently being used to monitor the TSI are comparatively expensive to build and launch.