The Pentagon assigned the Space Force responsibilities as “integrator for joint space requirements” WASHINGTON – The Space Force, the military branch responsible for providing satellite-based services to the U.S. armed forces, was also recently assigned the role of “integrator for joint space requirements,” which means the Space Force will have to coordinate the wish lists
Science
Life-like laser: Titanium dioxide microparticles clustering around a Janus particle. The dashed line delineates the lasing area, and the pink/yellow lines show the 275 s-long tracks of several microparticles. (Courtesy: Imperial College London) Physicists in the UK have designed a self-assembling photonic system, which can actively adapt the laser beams it produces in response to
WASHINGTON — Both NASA and the companies selected by the agency to begin development of commercial space stations say they don’t share concerns raised by watchdogs that such stations may not be ready by the time the International Space Station is retired. NASA’s effort, called Commercial Low Earth Orbit Destinations, or CLD, seeks to support
HELSINKI — Wreckage from a Chinese Long March 5B rocket first stage made a fiery reentry into Earth’s atmosphere over Southeast Asia Saturday, six days after launching a space station module into orbit. Debris from the roughly 30-meter-long, five-meter-wide empty and roughly 22 metric ton core stage of the Long March 5B at 12:45 p.m.
Lucky escape: A still from a video of snowboarder Mathieu Schaer narrowly escaping a slab avalanche on the Col du Cou in the Swiss Alps. (Courtesy: Ruedi Flück) Researchers in Switzerland and the US have gleaned new insights into how slab avalanches begin on snowy mountainsides, reconciling the predictions of two competing theories. Led by
WASHINGTON — Faced within increasing costs, the European Space Agency is looking for ways to revise the design of a large X-ray space telescope, an effort that could have implications for NASA’s own astrophysics programs. ESA selected the Athena mission in 2014 as one of two flagship astrophysics missions, along with the Laser Interferometer Space
Updated 2:25 p.m. Eastern with NASA statement. WASHINGTON — Masten Space Systems, a company developing a lunar lander for a NASA mission, filed for Chapter 11 bankruptcy July 28 with plans to sell one of its major assets to a competitor. Masten filed for Chapter 11 bankruptcy in U.S. Bankruptcy Court for the District of
You have been warned: diving head first from a height of more than 8 metres will probably injure you, research suggests (Courtesy: istock/180276731) With the 2022 Commonwealth Games underway in Birmingham, UK, athletes from 73 nations are competing in more than 20 different sports, including track and field, gymnastics and, of course, swimming and diving.
TAMPA, Fla. — Washington-based Hydrosat, a geospatial data and analytics startup, announced July 29 it has secured U.S. regulatory approval to provide global services from its upcoming thermal imaging system. Hydrosat was awarded a National Oceanographic and Atmospheric Administration license at Tier 1, which has the fewest conditions under a streamlined regulatory regime that came
WASHINGTON — Congress has passed the first NASA authorization bill in more than five years, formally extending operations of the International Space Station and backing NASA’s Artemis exploration effort. The House passed on a 243–187 vote July 28 the “Creating Helpful Incentives to Produce Semiconductors (CHIPS) and Science Act,” a day after the Senate passed
In this episode of the Physics World Weekly podcast, we explore the life and scientific legacy of Gertrude Goldhaber, who overcame great adversity to become a pioneering nuclear physicist and advocate for women in science. Born in 1911 into a Jewish family, Goldhaber fled Nazi Germany in 1935, eventually settling in the US where she
The launch of NROL-199 was rescheduled to Aug. 2 to allow the NRO to perform required payload software upgrades WASHINGTON — Rocket Lab and the National Reconnaissance Office had hoped to launch two missions within 10 days. The first one, NROL-162, lifted off July 12 but the second one, NROL-199, required payload software upgrades and
WASHINGTON — Boeing said July 27 it will take another charge against its earnings because of the CST-100 Starliner commercial crew program as the company and NASA get closer to a first flight of the vehicle with astronauts on board. Boeing, in its second quarter financial results release, said it recorded a $93 million charge
Taken from the July 2022 issue of Physics World, where it appeared under the headline “Green-sky thinking”. Members of the Institute of Physics can enjoy the full issue via the Physics World app. The airline industry is emerging from COVID-19 with progress on de-carbonizing air travel, as James McKenzie discovers
TAMPA, Fla. — SpaceX has applied for more spectrum to upgrade Starlink satellite broadband services for mobile users. The company asked the U.S. Federal Communications Commission July 25 for permission to use the 2 GHz spectrum band to “augment” its mobile satellite services (MSS). Specific details about the next-generation services Starlink plans to provide were
WASHINGTON — NASA is preparing to award a contract to a Boeing-Northrop Grumman joint venture for Space Launch System missions that could run through the middle of the next decade. The agency published July 26 a pre-solicitation notice for its Exploration Production and Operations Contract (EPOC), which would shift procurement of SLS launches to a
Low-cost screening: A smartphone-based tympanometer can diagnose middle ear disorders. (Courtesy: Dennis Wise/University of Washington) Tympanometry is a test that measures middle ear function by examining the compliance of the eardrum to changing air pressure. The test, used to help diagnose middle ear disorders that could lead to hearing loss, is currently performed using a
TAMPA, Fla. — Viasat said July 26 it has been selected to study multi-orbit satellite networks for the European Space Agency. The study will be conducted by the U.S.-based satellite broadband operator’s British subsidiary, which will spend a year evaluating technical requirements and potential markets for hybrid networks that combine multiple frequency bands and network
- « Previous Page
- 1
- …
- 92
- 93
- 94
- 95
- 96
- …
- 232
- Next Page »