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index.feed.received.today — 14 mars 2025SpaceNews
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China’s expanding footprint in geostationary orbit raises security concerns

12 mars 2025 à 20:37
Nighttime launch of the Long March 3B rocket carrying the Shijian-25 satellite, illuminating the surroundings at Xichang Satellite Launch Center.

HELSINKI — China is expanding its presence and capabilities in the strategically vital geostationary belt, raising security concerns due to unpredictable satellite movements, according to experts. Participants in a panel […]

The post China’s expanding footprint in geostationary orbit raises security concerns appeared first on SpaceNews.

Overwatch x Rescue Expands Lifesaving Services to More Satellite Enabled Devices

11 mars 2025 à 14:00
overwatch x rescue logo

MIAMI, FLA. – March 11, 2025 – Overwatch x RescueTM (OxR), the emergency SOS subscription service by FocusPoint International–a global leader in critical incident management coordinating 15,000 rescues annually– launched its direct-to-consumer (DTC) subscription service, becoming the first SOS plan to take advantage of iPhone's satellite messaging capabilities. This move also expands OxR’s coverage to most Garmin satellite communicators, and ZOLEO devices, ensuring that outdoor enthusiasts in remote areas have comprehensive, real-time emergency assistance.

The post Overwatch x Rescue Expands Lifesaving Services to More Satellite Enabled Devices appeared first on SpaceNews.

Frontgrade Successfully Tests GaN DC-DC Converter and EMI Filter

7 mars 2025 à 22:53

Colorado Springs, CO (March 7, 2025) – Frontgrade Technologies, a leading provider of mission-critical electronics for aerospace and defense, has successfully tested its Gallium Nitride (GaN)-based DC-DC converter and complementary electromagnetic […]

The post Frontgrade Successfully Tests GaN DC-DC Converter and EMI Filter appeared first on SpaceNews.

Star Catcher lands Space Florida support for satellite power beaming tests

7 mars 2025 à 20:53

Star Catcher Industries, a startup designing spacecraft to beam solar energy to other LEO satellites, has secured funding from Florida’s aerospace finance and development authority to demonstrate the technology at a former Space Shuttle landing site.

The post Star Catcher lands Space Florida support for satellite power beaming tests appeared first on SpaceNews.

Make America test again: How rapid, iterative testing will advance hypersonic development

7 mars 2025 à 15:00
The Hermeus Quarterhorse aircraft at Edwards Air Force Base during a press event in December. Credit: Hermeus

The world has taken notice of the hypersonic technology that China and Russia are touting as unstoppable. Capable of maneuvering unpredictably at extreme speeds within the atmosphere, these weapons are […]

The post Make America test again: How rapid, iterative testing will advance hypersonic development appeared first on SpaceNews.

How the nation can make fielding hypersonic capabilities a national priority

What do China, Russia, North Korea and Iran have in common? Each member of this axis of aggressors has developed (or at least has claimed to have developed) operational hypersonic […]

The post How the nation can make fielding hypersonic capabilities a national priority appeared first on SpaceNews.

Space Force general: ‘Golden Dome’ missile shield requires Manhattan Project-scale effort

5 mars 2025 à 23:26

Gen. Michael Guetlein, vice chief of space operations of the U.S. Space Force, said Golden Dome represents a significant challenge that demands unprecedented collaboration across defense and intelligence agencies.

The post Space Force general: ‘Golden Dome’ missile shield requires Manhattan Project-scale effort appeared first on SpaceNews.

Patenting space: promoting innovations and patents for exploring our final frontier

Whether you’re NASA Administrator nominee Jared Isaacman, Virgin Galactic Founder Richard Branson, Artemis mission specialist Christina Koch, or even fictional astronaut and self-proclaimed “space pirate” Mark Watney, setting out on […]

The post Patenting space: promoting innovations and patents for exploring our final frontier appeared first on SpaceNews.

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