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Launch Thread: SpaceX to launch NASA’s newest observatory [U: Payload deployment]

NASA‘s Imaging X-ray Polarimetry Explorer (IXPE) will launch this week on a SpaceX Falcon 9 rocket. Initially, it was assigned to fly on a Northrop Grumman Pegasus rocket, but it was moved to SpaceX to save on launch costs. IXPE’s three identical telescopes will study the polarization of cosmic X-rays. Its mission will be to map out the magnetic fields of black holes, neutron stars, pulsars, supernova remnants, magnetars, quasars, and active galactic nuclei. The total cost of IXPE and its two-year planned mission is $188 million.

Launch Date: Thursday, December 9, 1:00 – 2:30 a.m. EST

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Launch Thread: SpaceX to launch another batch of Starlink V1.5 satellites [U: Successful launch and deployment]

This week SpaceX is preparing to launch a fresh branch of 48 Starlink satellites on top of its Falcon 9 rocket. This is the second Starlink mission to launch from Florida’s Space Coast since SpaceX completed its original orbital shell on Starlink L28 in May. The name, Starlink 4-3, stands for it being the third launch of the fourth orbital shell of satellites. Although 4-2 hasn’t launched yet, the names are set up well before the launch takes place. This shell will contain 336 satellites at an orbit of 560 km.

Alongside the Starlink satellites will be two BlackSky satellites. We’ve seen plenty of these Earth-observing satellites launch on Rocket Lab’s Electron.

Launch Date: Wednesday, December 2, 6:12 p.m. EST

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Space Explored Podcast 37: Elon Musk’s SpaceX Bankruptcy email, and more space news

space explored podcast

This week Seth and Derek discuss Elon Musk’s email to SpaceX employees asking for help fixing Raptor development issues back in Hawthorne. They also talk about how this email shows the importance of Starship to the survival of Starlink. Finally, they wrap up with the first National Space Council meeting of President Biden’s term and Neutron’s announcement.

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How satellites help us fight climate change

When most people think of NASA, they might picture the International Space Station, the Apollo Program, or even the Hubble Space Telescope. One oft-overlooked field of study is the space agency’s long history of looking back at our own planet. NASA-conducted climate research serves as the backbone of our current understanding of our changing climate. The space agency’s climate research relies heavily on its fleet of weather satellites, which help researchers develop accurate climate models.

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President Biden sets new role for National Space Council with five new members

On Wednesday, Vice President Kamala Harris chaired her first meeting of the National Space Council (NSpC) of the new administration. Before this meeting, we were unsure how Biden’s NSpC would work, but it’s clear now it will continue the work President Trump forged – but now also climate change.

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SpaceX serving only family living full time on island in Canada with Starlink internet

We regularly witness and document Starlink launches from Florida and California at Space Explored, so it’s nice to see the real-world impact SpaceX’s internet satellite service is having for customers. SaltWire.com shares the story of Mike and Georgina Parsons, who are the only full-time residents of Little Bay Islands in Newfoundland and Labrador, Canada.

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Debris risk to astronauts pushes back planned spacewalk and ISS antenna repair to Thursday

A pair of astronauts planned to conduct a spacewalk outside of the International Space Station on Tuesday, but NASA delayed the plan to repair a faulty antenna system. The scheduled spacewalk was pushed back due to the risk of debris endangering astronauts Thomas Marshburn and Kayla Barron.

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Starlink on a plane: SpaceX plans to offer in-flight wifi ‘as soon as possible,’ says sales VP

SpaceX is steadily building out its Starlink internet satellite constellation in orbit around the planet, and ground service is already available to customers across several countries. Using Starlink to provide internet access that’s actually reliable on flights has also been a goal of SpaceX for the last year. A new report from Bloomberg today cites a SpaceX VP in saying that the company wants Starlink service on flights to happen “as soon as possible”.

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SpaceX plans to build ‘several million’ Starlink user terminals per year, V2 satellite launches reliant on Starship

In an internal email seen by Space Explored, Elon Musk announced that SpaceX intends to build “several million [Starlink user terminal] units per year.” In order to have the internet bandwidth to support this goal, SpaceX will need to deploy its V2 Starlink satellites in orbit. It turns out, however, that this goal is entirely reliant on its next-gen Starship rocket that is currently in development in South Texas.

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