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Archive for the ‘satellites’ category: Page 42

Apr 1, 2023

SpaceX aborts launch with initial satellites for Space Development Agency

Posted by in categories: internet, satellites

It is interesting to watch SpaceX continue to massively expand, with the goal of going from 61 launches last year to 100 launches this year.

SpaceX’s old record for a month was 7 launches, but in March they completed 8 launches, and almost did 9 but their latest launch had technical difficulties, and the closest they got to launch during the past two days was an abort with 2 seconds to go. They will try a 3rd time to launch this rocket tomorrow.

Continue reading “SpaceX aborts launch with initial satellites for Space Development Agency” »

Mar 31, 2023

Scientists use rocket to create artificial Northern Lights to better understand space weather

Posted by in category: satellites

Aurora Borealis can cause damage to satellites in severe solar storms. Scientists are experimenting to understand near-space weather better.

Mar 29, 2023

A Controversial Rocket Technology Could Challenge a Basic Law of Physics

Posted by in categories: energy, quantum physics, satellites

Some of the more well-known examples include retrievable and reusable rockets, retrieval at sea, mid-air retrieval, single-stage-to-orbit (SSTO) rockets, and kinetic launch systems.

In addition, there are also efforts to develop propulsion systems that do not rely on conventional propellants. This technology offers many advantages, including lower mass and improved energy efficiency, ultimately lowering costs.

On June 10, 2023, an all-electrical propulsion system for satellites (the IVO Quantum Drive) will fly to space for the first time. The system was built by North Dakota-based wireless power company IVO, Ltd. and will serve as a testbed for an alternative theory of inertia that could have applications for propulsion.

Mar 28, 2023

OneWeb ready to take on Starlink in internet-from-space race

Posted by in categories: internet, satellites

OneWeb’s latest satellite launch gives it enough coverage to offer global broadband from space, putting it in direct competition with SpaceX’s Starlink service.

Mar 27, 2023

Rocket Lab says reusable Neutron will ‘compete directly with Falcon 9’

Posted by in category: satellites

The company will charge $50 million per launch of its next-gen rocket, bringing it in line with SpaceX.

Rocket Lab is developing a larger, reusable rocket called Neutron to help it compete with SpaceX’s Falcon 9 launch capabilities.

Rocket Lab’s Neutron will “compete directly with the Falcon 9”.

Continue reading “Rocket Lab says reusable Neutron will ‘compete directly with Falcon 9’” »

Mar 26, 2023

SpaceX may have to deorbit some of its new Starlink V2 Mini satellites

Posted by in categories: Elon Musk, internet, satellites

SpaceX / Twitter.

The SpaceX CEO explained that some satellites would likely have to be deorbited to burn up in Earth’s atmosphere.

Mar 23, 2023

Startup’s 3D-printed rocket delivers stunning night launch but fails to reach orbit

Posted by in categories: energy, satellites

(CNN) — Startup Relativity Space sent what it’s calling the “world’s first 3D-printed rocket” toward space on Wednesday, vaulting it into the upper reaches of the atmosphere. Though, it suffered an engine issue after launch and failed to reach orbit.

Terran 1, a 110-foot-tall (33.5-meter) vehicle designed to haul lightweight satellites into orbital space, lifted off from Cape Canaveral Space Force Station on Florida’s eastern coast at just before 11:30 pm ET. The rocket, powered by super-chilled methane and oxygen, burned a bright blue-green against the night sky.

After the first stage of the rocket — the bottommost portion of the rocket that gives the initial thrust at liftoff — expended its fuel, it detached from the rocket’s upper stage. But the engine meant to propel that portion appeared to ignite only briefly, leaving the rocket without enough power to reach orbit.

Mar 22, 2023

Penultimate Delta rocket to launch next month on ULA’s first mission of 2023

Posted by in categories: government, satellites, security, surveillance

United Launch Alliance’s second-to-last Delta 4-Heavy rocket is scheduled to blast off from Cape Canaveral April 20 with a classified cargo for the U.S. government’s spy satellite agency, a mission that will mark ULA’s first flight of the year, officials announced this week.

ULA and the National Reconnaissance Office, the customer for the national security mission, announced the target launch date Tuesday.

The mission is known as NROL-68, and is expected to loft a large surveillance satellite into geosynchronous orbit, joining a fleet of government-owned spacecraft designed to eavesdrop on the communications of adversaries and foreign powers. But the NRO does not disclose details about its missions, and independent analysts use information about the rocket’s lift capability, trajectory, and similar past launches to predict the purpose of spy satellite missions.

Mar 19, 2023

China to launch lobster eye-like X-ray astronomical satellite this year

Posted by in categories: cosmology, physics, satellites

It’s called the Einstein Probe and it’s meant to observe the changing universe.

China has ambitious plans to launch a new X-ray astronomical satellite called the Einstein Probe (EP) at the end of this year. This is according to a report by the ChinaDaily.

“The satellite has entered the final stage of development,” he said at the recent 35th National Symposium on Space Exploration.

Continue reading “China to launch lobster eye-like X-ray astronomical satellite this year” »

Mar 18, 2023

The FCC Agrees to Help SpaceX & T-Mobile Offer Cell Phone Service From Space

Posted by in categories: mobile phones, satellites

This week the FCC voted 4–0 to approve a new effort to help satellite providers like SpaceX offer wireless cell phone service from space. SpaceX’s Starlink service already had a deal in place with T-Mobile to offer phone service in areas that currently does not have it.

“The Notice of Proposed Rulemaking adopted today proposes a framework through which satellite operators collaborating with terrestrial service providers would be able to obtain FCC authorization to operate space stations on certain currently licensed, flexible-use spectrum allocated to terrestrial services. The Commission is proposing to add a mobile-satellite service allocation on some terrestrial flexible-use bands.” The FCC said in a statement.

The FCC went on to say that this service could “serve a wireless provider’s customers should they need connectivity in remote areas, for example in the middle of the Chihuahuan Desert, Lake Michigan, the 100-Mile Wilderness, or the Uinta Mountains.”

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