ULA launches two new Space Force tracking satellites into orbit
United Launch Alliance sent two space tracking satellites into orbit for the U.S. Space Force from Florida on Friday afternoon.
The Atlas V rocket lifted off as planned at 2 p.m. EST into a mostly cloudy sky from Complex 41 at Cape Canaveral Space Force Station near Kennedy Space Center. The single solid rocket booster strapped to the rocket also ignited, contributing to the rocket's fi Teaming up to deliver a new Airborne ISR SATCOM capability for MilGov Operators
Eclipse Global Connectivity, Smiths Interconnect and ST Engineering iDirect (iDirect) has announced their collaboration to deliver an integrated airborne Intelligence Surveillance and Reconnaissance (A-ISR) satellite communications (SATCOM) capability for military and government aircraft.
The solution, drawing on the extensive expertise of the three companies, will initially address the be Providing GPS-quality timing accuracy without GPS
Synchronizing time in modern warfare - down to billionths and trillionths of a second - is critical for mission success. High-tech missiles, sensors, aircraft, ships, and artillery all rely on atomic clocks on GPS satellites for nanosecond timing accuracy. A timing error of just a few billionths of a second can translate to positioning being off by a meter or more. If GPS were jammed by an adver Dramatic Changes at Hunga Tonga-Hunga Ha'apai
When a volcano in the South Pacific Kingdom of Tonga began erupting in late-December 2021 and then violently exploded in mid-January 2022, NASA scientist Jim Garvin and colleagues were unusually well positioned to study the events. Ever since new land rose above the water surface in 2015 and joined two existing islands, Garvin and an international team of researchers have been monitoring changes SpaceX delivers trio of Cape Town built satellites into orbit
SpaceX rocket launch Thursday carried three small South African-made satellites that will help with policing South African waters against illegal fishing operations.
Produced at the Cape Peninsula University of Technology, the satellites could also be used to help other African countries to protect their coastal waters.
SpaceX's billionaire boss Elon Musk has given three nano satelli Forecasting performance of a space antenna – before it gets built

Antennas are among the most complex systems aboard a satellite – making them demanding to produce and often unpredictable to test. Tiny variables in their building, mounting or operation may impact their working performance in a big way. So ESA teamed up with Danish company TICRA to develop a method of forecasting such discrepancies well before an antenna construction even starts.
Making a splash in a lava sea

Volcanoes, impact craters, tectonic faults, river channels and a lava sea: a vast amount of information is captured in a relatively small area in this geologically rich new image from ESA’s Mars Express.
Satellogic completes SPAC merger

Earth observation company Satellogic will start trading as a public company Jan. 26 after completing a delayed merger with a special purpose acquisition company (SPAC).
The post Satellogic completes SPAC merger appeared first on SpaceNews.
Blue Origin to acquire Honeybee Robotics

Blue Origin is buying Honeybee Robotics, a company that develops robotic systems for space and other extreme environments.
The post Blue Origin to acquire Honeybee Robotics appeared first on SpaceNews.
Athens under snow
Image:
An unusual snowstorm has blanketed parts of Turkey and Greece, causing power cuts and chaos on the roads and flight cancellations. Two images from Copernicus Sentinel-2 show Athens before and after the snowstorm. 