TechCrunch News 2024年12月10日
Blue Origin says New Glenn on track to launch before end of 2024
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蓝色起源公司表示,其庞大的New Glenn火箭有望在年底前发射,尽管该公司仍在等待监管部门批准进行关键的“热试车”。热试车将启动第一级的所有七台BE-4发动机,并在火箭位于发射台上时将其推力提升至最大。此次测试旨在模拟火箭在升空过程中的运行方式。如果一切按计划进行,蓝色起源将整合整流罩(火箭中装载有效载荷的部分)作为发射前的最后一步。杰夫·贝索斯表示,New Glenn对于降低发射成本至关重要,以至于可以将所有污染性行业转移到轨道上。New Glenn高320英尺,能够将45吨有效载荷送入近地轨道,其性能优于联合发射联盟的Vulcan Centaur和SpaceX的可重复使用配置的Falcon Heavy。

🚀蓝色起源计划在年底前发射其New Glenn火箭,目前正在等待监管部门批准进行关键的“热试车”,该测试将全面测试第一级的七台BE-4发动机。

🔥热试车旨在模拟火箭升空过程,如果一切顺利,蓝色起源将整合整流罩作为发射前的最后一步。

🌍New Glenn火箭高320英尺,能将45吨有效载荷送入近地轨道,其性能超越联合发射联盟的Vulcan Centaur和SpaceX的可重复使用配置的Falcon Heavy。

💰杰夫·贝索斯认为,New Glenn对于降低发射成本至关重要,甚至可能将污染性行业转移到轨道上。他预计蓝色起源未来将成为他最大的业务。

🛰️首次New Glenn任务将测试该公司的Blue Ring轨道转移飞行器的演示有效载荷,包括通信、电力系统、飞行计算机和软件,还将进行两次认证发射以开始运载国家安全有效载荷。

Blue Origin says it’s on track to launch its towering New Glenn vehicle before the year’s end, though the company is still awaiting regulatory approval to conduct a final key test of the massive rocket. 

That test, called a “hot fire,” involves powering up all seven of the first stage’s BE-4 engines and firing them to full thrust while the rocket sits on the pad. The test is designed to mirror how the vehicle will operate during lift-off. If all goes to plan during the hot fire test, Blue Origin will move to integrate the fairing (the part of the rocket that holds the payload) as the final step before launch. 

Much depends on this first test. As Blue Origin founder Jeff Bezos said in an interview at The New York Times’ Dealbook Summit earlier this month, New Glenn is key to his vision to lowering the cost of launch enough to move all polluting industry into orbit: “I know that sounds fantastical, so I beg the indulgence of this audience to bear with me for a moment,” he said. “But it’s not fantastical. This is going to happen, and we need to lower the cost of access to space low enough, and that’s what New Glenn, our orbital vehicle, is all about.” 

The 320-foot-tall rocket will be capable of carrying 45 metric tons (99,200 pounds) to low Earth orbit. This is more powerful than United Launch Alliance’s Vulcan Centaur and SpaceX’s Falcon Heavy in its reusable configuration. For comparison, SpaceX’s Starship, the largest rocket ever built, is designed to carry 100-150 metric tons to LEO.

In the shorter term, getting New Glenn up and running is likely key to turning Blue Origin into a profitable business. While Blue Origin’s financials are not public, and it benefits enormously from Bezos’ personal fortune, the Amazon founder said during that same summit that he anticipates it one day growing into his biggest business yet. 

“I think it’s going to be the best business that I’ve ever been involved in, but it’s going to take a while,” he said.

This inaugural New Glenn mission was originally slated to fly a high-profile pair of satellites to Mars for NASA, for a launch window that opened in October. But the space agency ultimately decided to push back that mission to another New Glenn launch in the spring of 2025, citing potential issues that could arise should the rocket be delayed. 

Instead, the NG-1 mission will test a demonstrator payload for the company’s Blue Ring orbital transfer vehicle, including communications, the power system, flight computer, and software that will be used on future production OTVs. In a post on X, Blue Origin CEO Dave Limp said the company was developing Blue Ring in response to “a growing demand to quickly move and position equipment and infrastructure in multiple orbits.” 

The rocket’s maiden flight will also be the first of two certification launches Blue Origin must nail to start flying national security payloads under the Space Force’s National Security Space Launch program. 

Before any of this can happen, however, Blue Origin must receive regulatory from the Federal Aviation Administration. Only once these are in hand can Blue Origin launch the rocket from Florida’s Cape Canaveral Space Force Station. 

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蓝色起源 New Glenn 火箭发射 太空探索 商业航天
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