太空发射系统核心级抵达肯尼迪航天中心
After its journey from NASA’s Stennis Space Center aboard the Pegasus barge, the core stage of the Space Launch System (SLS) …
空间站上的持续园艺工作
Astronauts on the International Space Station recently enjoyed a fresh supply of leafy greens, thanks in large part to the ef…
SpaceX奋进号载人龙飞船与空间站对接的景象
This image from April 24, 2021, shows the SpaceX Crew Dragon Endeavour as it approached the International Space Station less …
SpaceX Crew-2发射
A SpaceX Falcon 9 rocket carrying the company’s Crew Dragon spacecraft is seen to the right of the U.S. Capitol Buildin…
金窝银窝不如自己家里的狗窝
The Namibian desert landscape stretches as far as the eye can see in this 2016 image of sunset at Gobabeb, Namibia. The sky c…
SpaceX Crew-2彩排
On Sunday, April 18, 2021, NASA astronauts Megan McArthur and Shane Kimbrough, ESA (European Space Agency) astronaut Thomas P…
几乎每个星系都有一个黑洞
Spectacular jets are powered by the gravitational energy of a supermassive black hole in the core of the elliptical galaxy He…
