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Archive for the ‘satellites’ category

Nov 21, 2024

The Milky Way represents an outlier among similar galaxies, universe survey data shows

Posted by in categories: cosmology, physics, satellites

For decades, scientists have used the Milky Way as a model for understanding how galaxies form. But three new studies raise questions about whether the Milky Way is truly representative of other galaxies in the universe.

“The Milky Way has been an incredible physics laboratory, including for the physics of galaxy formation and the physics of dark matter,” said Risa Wechsler, the Humanities and Sciences Professor and professor of physics in the School of Humanities and Sciences. “But the Milky Way is only one system and may not be typical of how other galaxies formed. That’s why it’s critical to find similar galaxies and compare them.”

To achieve that goal, Wechsler cofounded the Satellites Around Galactic Analogs (SAGA) Survey dedicated to comparing galaxies similar in mass to the Milky Way.

Nov 20, 2024

AST SpaceMobile Selects Blue Origin’s New Glenn Rocket to Deliver Next-Generation BlueBird Satellites to Space

Posted by in categories: government, mobile phones, satellites

Blue Origin today announced a multi-launch agreement to deliver multiple next-generation Block 2 BlueBird satellites to low Earth orbit (LEO) on New Glenn. All launches will occur over a multi-year period from Blue Origin’s Launch Complex 36 at Cape Canaveral Space Force Station.

AST SpaceMobile is building the first and only space-based cellular broadband network designed for both commercial and government applications. It will operate directly with everyday smartphones and allow seamless switching between terrestrial cell towers and satellite signals depending on location and coverage needs.

“New Glenn’s performance and unprecedented capacity within its seven-meter fairing enables us to deploy more of our Block 2 BlueBird satellites in orbit, helping provide continuous cellular broadband service coverage across some of the most in-demand cellular markets globally,” said Abel Avellan, Founder, Chairman, and CEO, AST SpaceMobile.

Nov 19, 2024

Making Life Multi-Planetary

Posted by in categories: government, internet, satellites

SpaceX was founded to increase access to space and help make life multiplanetary.

In just this year, we’ve launched 114 successful Falcon missions and counting for our commercial and government customers, deployed ~1,700 @Starlink satellites to provide high-speed internet for millions of people all around the world, and made extraordinary strides developing Starship’s capability to return humanity to the Moon and ultimately send people to Mars.

Continue reading “Making Life Multi-Planetary” »

Nov 19, 2024

SpaceX’s Starlink terminal traveled at 0.95 Mach speed. Here’s how

Posted by in categories: internet, satellites

Your favorite commercial carrier might still be dragging its feet on whether to provide passengers with high-speed internet onboard using Starlink. But SpaceX’s offering is already the favorite for makers of supersonic and hypersonic planes.

CEOs of futuristic airplane companies Hermeus and Boom have confirmed that their prototype planes are using Starlink already, a report said.

SpaceX’s Starlink uses a massive fleet of over 3,500 satellites in low Earth orbit (LEO) to offer high-speed internet services to customers in major parts of the world.

Nov 17, 2024

AST SpaceMobile to Test Cellular Satellites With 2K AT&T, Verizon Devices

Posted by in categories: mobile phones, satellites

In 2025 and 2026, the company also plans to launch up to 60 next-generation BlueBird satellites with an even larger communications array. The satellites will enable AST SpaceMobile to offer “full continuous service” for potentially hundreds of millions of cellphone customers.

However, satellite industry analyst Tim Farrar notes that AST SpaceMobile still needs FCC approval before it can launch and operate more BlueBird satellites. In August, the US regulator tabled the company’s request to deploy 243 more satellites.

Nov 15, 2024

Northrop Grumman eyes 2026 launch of robot-armed satellite servicer

Posted by in categories: robotics/AI, satellites

WASHINGTON — Northrop Grumman’s SpaceLogistics subsidiary is eyeing a 2026 launch for its next-generation satellite servicing vehicle, the Mission Robotic Vehicle (MRV). Equipped with robotic arms developed by the U.S. Naval Research Laboratory (NRL), the MRV aims to extend the lifespan of satellites in geostationary orbit more than 22,500 miles above Earth.

NRL announced Nov. 14 that the pair of robotic arms completed crucial thermal vacuum testing and are now at Northrop’s satellite integration facility in Dulles, Virginia. The arms were developed under a Defense Advanced Research Projects Agency (DARPA) contract.

“This robotic payload promises to transform satellite operations in geostationary orbit, reduce costs for satellite operators, and enable capabilities well beyond what we have today,” said NRL’s director of research Bruce Danly.

Nov 14, 2024

Launch Report: SpaceX Launches Starlink 6–68

Posted by in categories: drones, internet, satellites

SpaceX sent another group of Starlink satellites to orbit aboard a Falcon 9 launched from Space Launch Complex 40 this morning. Liftoff was at 8:21 AM.

Around 8.5 minutes later, Falcon 9 booster B1076 touched down offshore on ASDS ‘Just Read The Instructions’, which had been pre-positioned off the coast of The Bahamas in the Atlantic Ocean. The drone ship will return to Port Canaveral and B1076 will be returned to SpaceX’s Hangar X for inspection and, presumably, preparation for its next flight.

Nov 13, 2024

Satellite data and neuroimaging reveal how environment can impact brain development

Posted by in category: satellites

A recent study links satellite and brain imaging data to identify how environmental factors can impact mental health, cognition and brain development in young people.

The research, published in the journal Nature Mental Health, is part of a collaboration involving a team of university researchers from around the world led by experts in the tri-institutional Center for Translational Research in Neuroimaging and Data Science (TReNDS Center) based at Georgia State University and New Light Technologies.

The study, titled “Urban-Satellite Estimates in the ABCD Study: Linking Neuroimaging and Mental Health to Satellite Imagery Measurements of Macro Environmental Factors,” represents an advance in understanding how specific environmental conditions may impact the brains of young people.

Nov 13, 2024

Spacecraft completed for NASA’s TRACERS mission, key milestone passed

Posted by in category: satellites

The twin spacecraft of NASA’s TRACERS (Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites) mission were recently completed, in preparation for launch in 2025.

Nov 10, 2024

Apple’s $1.5 Billion Mobile Service Satellites Will Be Launched By SpaceX

Posted by in categories: mobile phones, satellites

SpaceX will launch Apple partner Globalstar’s new MSS satellites as part of the iPhone’s satellite connectivity features.

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