Menu

Blog

Archive for the ‘satellites’ category: Page 64

Apr 7, 2022

Satellite pollution is threatening to alter our view of the night sky

Posted by in category: satellites

The night sky has been a source of information and wonder since the dawn of humankind — and it looks almost the same now as it did then.

But the night sky as we know it is on the precipice of changing dramatically due to the proliferation of satellites just a few hundred miles above Earth.

“For the first time in human history, we’re not going to have access to the night sky in the way that we’ve seen it,” Samantha Lawler, an assistant professor of astronomy at the University of Regina in Canada, said.

Apr 7, 2022

E-Space sheds more light on sustainable megaconstellation plan

Posted by in categories: satellites, sustainability

COLORADO SPRINGS — Megaconstellation startup E-Space is preparing to deploy the first of potentially hundreds of thousands of satellites on a Rocket Lab mission slated for no earlier than April 19.

Three E-space prototypes are part of the 34 payloads that Rocket Lab said April 5 are on the upcoming mission, including satellites for Alba Orbital, Astrix Astronautics, Aurora Propulsion Technologies, Unseenlabs and Swarm Technologies.

Rocket Lab will also attempt a mid-air helicopter capture of its Electron launch vehicle for the first time after the flight. The launch is set to commence within a 14-day window starting on April 19 and represents a major step in Rocket Lab’s plans to make the rocket reusable.

Apr 7, 2022

Antonov shortage threatens delivery delays for the biggest satellites

Posted by in categories: business, satellites

COLORADO SPRINGS — A shortage of Ukrainian Antonov aircraft raises the prospect of more delays for satellite projects already bogged down by supply chain issues.

Satellite manufacturers make heavy use of large cargo space on Antonovs to transport GEO spacecraft from factory to launch site.

But some Antonovs have been destroyed amid Russia’s war in Ukraine, noted Mark Quinn, head of Willis Towers Watson’s satellite insurance business, and those that are in service tend to be owned by Russian air cargo companies subject to Western sanctions or are being used to support the war effort.

Apr 7, 2022

Astranis is contracting an entire Falcon 9 rocket to launch four satellites next year

Posted by in category: satellites

San Francisco-based startup Astranis has purchased a dedicated launch on a SpaceX Falcon 9 rocket, eschewing the less expensive “ride-share” model favored by new space companies for an exclusive mission that Astranis says will put its package of four communications satellites closer to their target orbit in a much faster amount of time.

“We’re actually using substantially less than the max capability of a Falcon 9,” Astranis CEO and founder John Gedmark explained. “This is just four small satellites that [will be] on there. So we’re actually able to use all of that extra performance to put those four satellites much closer to GEO than you would normally be able to do with with this kind of launch.”

How much faster? At least twice as fast, cutting down the time from up to six months to as little as three months. Purchasing a dedicated launch on a Falcon 9 — a first amongst space companies — also means that Astranis will have much more control over when the rocket takes off and the payload insertion orbit.

Apr 6, 2022

Starlink Rival Aims To Put 4.3 Million Pounds In Orbit Bringing Regulatory Woes In Spotlight

Posted by in categories: internet, satellites

SpaceX’s Starlink satellite internet constellation sees competition inteslify as Amazon’s Kuiper annonces big launch schedule.

Apr 6, 2022

Amazon Secures Up to 83 Launches from Arianespace, Blue Origin, and United Launch Alliance for Project Kuiper

Posted by in categories: internet, satellites

Amazon calls it “the largest commercial procurement of launch vehicles in history.” Amazon’s SpaceX-rivaling internet service Project Kuiper has made a major leap towards becoming operational and catching up with SpaceX’s Starlink, which is already populating our skies.


Amazon selects Arianespace, Blue Origin, and ULA as heavy-lift launch partners to deploy the majority of its Project Kuiper satellite constellation.

Apr 4, 2022

Starlink: SpaceX’s satellite internet system

Posted by in categories: internet, satellites

Starlink is a space internet project run by aerospace company SpaceX.

Apr 4, 2022

Lockheed Martin releases open-source satellite interface for on-orbit docking

Posted by in category: satellites

COLORADO SPRINGS – Lockheed Martin on April 4 released the technical specifications of a docking adapter that could be used by manufacturers to make satellites interoperable and easier to update on orbit with new technology.

The technical data for the Mission Augmentation Port (MAP) can be used by designers to develop their own docking adapters, said Lockheed Martin.

The company used the MAP standard to design its own docking device, called Augmentation System Port Interface (ASPIN).

Apr 2, 2022

Transporter-4 Mission

Posted by in categories: alien life, internet, satellites

Including one long-awaited and colossal German satellite. It’s never too late to join the party when you’re headed to space.


On Friday, April 1 at 12:24 p.m. ET, Falcon 9 launched Transporter-4, SpaceX’s fourth dedicated smallsat rideshare program mission, from Space Launch Complex 40 at Cape Canaveral Space Force Station in Florida. This was the seventh launch and landing of this Falcon 9 stage booster, which previously supported launch of Crew-1, Crew-2, SXM-8, CRS-23, IXPE, and one Starlink mission. Following stage separation, Falcon 9’s first stage landed on the Just Read the Instructions droneship, which was stationed in the Atlantic Ocean.

Continue reading “Transporter-4 Mission” »

Apr 1, 2022

Solar storms can destroy satellites with ease expert explains the science

Posted by in categories: particle physics, satellites, science

Geomagnetic storms occur when space weather hits and interacts with Earth. Space weather is caused by fluctuations within the sun that blast electrons, protons and other particles into space. I study the hazards space weather poses to space-based assets and how scientists can improve the models and prediction of space weather to protect against these hazards.

When space weather reaches Earth, it triggers many complicated processes that can cause a lot of trouble for anything in orbit. And engineers like me are working to better understand these risks and defend satellites against them.

Page 64 of 181First6162636465666768Last