This solar cycle, the sun's activity is more powerful and surprising than predicted
What do you feel when you see the aurora?
Planetary Sciences
Aug 15, 2023
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101
News tagged with orbiting satellites
China has begun launching its own satellite internet network
Since 2019, Elon Musk and SpaceX have led the charge to create high broadband satellite internet services. As of May 2023, the Starlink constellation consisted of more than 4,000 satellites operating in Low Earth Orbit (LEO) ...
Space Exploration
Jul 17, 2023
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36
Examining our options for a lunar solar power satellite
The concept of gathering some of the unlimited sunlight available in space, then transmitting it down to users, was first developed to serve the clean energy needs of planet Earth. But Space-Based Solar Power can also work ...
Space Exploration
Jul 14, 2023
0
38
ESA moves ahead with In-Orbit Servicing missions
Isn't it strange that when satellites run out of fuel or a single component breaks down, we just discard them? ESA and European industry have joined forces to make sure that our satellites can live on.
Space Exploration
Jul 14, 2023
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24
New radio observations confirm unintended electromagnetic radiation emanating from large satellite constellations
Scientists from a number of leading research institutions including the Max Planck Institute for Radio Astronomy in Bonn, Germany, used the Low Frequency Array (LOFAR) telescope to observe 68 of SpaceX's satellites. The authors ...
Astronomy
Jul 5, 2023
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560
Detecting and estimating satellite maneuvers more accurately
Researchers from the Universidad Carlos III de Madrid (UC3M), Polytechnic University of Milan and the company GMV have developed a new methodology for detecting and estimating satellite maneuvers that improves the operation ...
Space Exploration
Jun 21, 2023
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24
Scientists report 'benchmarks' for extreme space weather
High-energy 'relativistic' electrons—so-called "killer" electrons—are a major source of radiation damage to satellites and so understanding their patterns of activity is crucial. Bursts of charged particles and magnetic ...
Planetary Sciences
Jun 15, 2023
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40
Foldable phased-array transmitters developed for lightweight, smaller, and cost-efficient satellites
A newly designed foldable phased-array transmitter can help make satellites lightweight, smaller, and cost-efficient to launch, report scientists at Tokyo Tech. The transmitter is made of stacked layers of liquid crystal ...
Space Exploration
Jun 14, 2023
0
132
South Korea hails successful launch of homegrown rocket (Update)
South Korea said Thursday it had successfully launched its homegrown Nuri rocket and placed working satellites into orbit, hailing a key step forward for the country's burgeoning space program.
Space Exploration
May 25, 2023
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12
Virgin Orbit to cease operations, sell assets of Richard Branson's satellite launcher
Richard Branson's Virgin Orbit is shutting down less than two months after the satellite launch start-up filed for Chapter 11 bankruptcy protection, according to a Tuesday company announcement.
Space Exploration
May 24, 2023
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