搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
按时间排序
按相关度排序
17 小时
New nuclear fuel withstands 4,220°F heat, will fly rockets to Mars in just 45 days
General Atomic's new nuclear fuel was subjected to the maximum heat of a reactor for 20 minutes in the latest tests.
New Atlas
1 天
New fuel withstands nuclear thermal propulsion reactor conditions
General Atomics Electromagnetic Systems (GA-EMS) has successfully tested the nuclear fuel that may one day propel and power ...
5 天
Jeff Bezos' Blue Origin launches New Glenn rocket on maiden flight
Shrugging off bad weather, Jeff Bezos' Blue Origin launched its powerful New Glenn rocket on its maiden flight early Thursday ...
6 天
China Conducts Five Rocket Engine Tests in a Day, Advancing Space Projects
China tested five rocket engines, including hydrogen-oxygen and methane-based types, to advance space exploration projects ...
WYFF
8 天
Blue Origin waves off attempt to launch its most powerful rocket yet
Blue Origin, the rocket company founded by Jeff Bezos in 2000, has called off its first attempt to get its new, 30-story New ...
8 天
Why does a rocket have to go 25,000 mph to escape Earth?
For example, Jupiter is the most massive planet in our solar system. It’s so big, it could swallow 1,000 Earths. So it requires a very high escape speed: 133,100 mph (about 214,000 kilometers per hour ...
8 天
Blue Origin's New Glenn rocket launch flops in failed challenge to Elon Musk's SpaceX
The New Glenn rocket was due to take off from Cape Canaveral in Florida for the first time in the early hours of Monday ...
9 天
Engines of Blue Origin New Glenn rocket made in Huntsville
According to the Blue Origin website, the engines of the Blue Origin New Glenn reusable rocket were made in Kent, Wash. and ...
Space.com
9 天
China test-fires 5 new rocket engines in a single day. But what are they for? (video)
The newly tested engines could power a variety of space projects.
The Star
12 天
Japan startup ispace hopeful ahead of second moon launch
These include an experiment by Takasago Thermal Engineering, which wants to split water into oxygen and hydrogen gas with a ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈