分类: NASA·每日一图

红色星球上的蓝色沙丘

A sea of dark dunes, sculpted by the wind into long lines, surrounds Mars’ northern polar cap and covers an area as big as Texas. In this false-color image, areas with cooler temperatures are recorded in bluer tints, while warmer features are depicted in yellows and oranges. Thus, the dark, sun-warmed dunes glow with a golden color. This image covers a...

研究环境和COVID-19

Today is World Health Day and NASA’s Earth Science Division is using information from our Earth-observing satellites, surface sensors, and computer-based datasets to study the environmental, economic, and societal impacts of the COVID-19 pandemic and to determine whether environmental factors influence the spread of the virus. While scientists around t...

搭载第65号远征队的联盟号运到号发射台

The Soyuz rocket is rolled out by train to the launch pad at Site 31, Tuesday, April 6, 2021, at the Baikonur Cosmodrome in Kazakhstan. Expedition 65 NASA astronaut Mark Vande Hei, Roscosmos cosmonauts Pyotr Dubrov and Oleg Novitskiy are scheduled to launch aboard their Soyuz MS-18 spacecraft on April 9. Image Credit: NASA/Bill Ingalls 2021年4月6日,星期二,在哈萨克斯坦拜科...

诺斯罗普-格鲁曼公司的 天鹅座补给船的景观

In this March 28, 2021, image, Northrop Grumman’s Cygnus resupply ship, with its prominent cymbal-shaped UltraFlex solar arrays, is pictured attached to the Unity module of the International Space Station. Earth’s atmospheric glow is seen blanketing the horizon as the orbital complex flew 262 miles above Ethiopia. 在这张2021年3月28日的图片中,诺思罗普-格鲁曼公司的天鹅座...

哈勃望远镜重访面纱星云

This image taken by the NASA/ESA Hubble Space Telescope revisits the Veil Nebula, which was featured in a previous Hubble image release. In this image, new processing techniques have been applied, bringing out fine details of the nebula’s delicate threads and filaments of ionized gas. To create this colorful image, observations were taken by Hubble’s W...

国际空间站从太空俯瞰太阳在地球上空的景色

This view of Earth’s horizon as the Sun sets over the Pacific Ocean was taken by the Expedition 7 crew onboard the International Space Station in 2003. Anvil tops of thunderclouds are also visible. #TBT Image Credit: NASA 这张太阳在太平洋上落下时地球地平线的照片是2003年由国际空间站上的第7号探险队机组成员拍摄的。还可以看到雷云的砧顶。 #TBT 图片来源:美国国家航空航天局

佩妮·J·佩蒂格鲁,NASA马歇尔太空飞行中心国际空间站有效载荷通信经理

​As a NASA payload communications manager, or PAYCOM, Penny J. Pettigrew spends most days in the Payload Operations Integration Center at NASA’s Marshall Space Flight Center in Huntsville, Alabama, communicating with coworkers some 250 miles overhead – the astronauts conducting scientific research aboard the International Space Station, as shown in thi...

探索富含金属的小行星普赛克

Set to launch next year, NASA’s Psyche spacecraft will explore a metal-rich asteroid of the same name in the main asteroid belt between Mars and Jupiter. A major component of NASA’s Psyche spacecraft has been delivered to the agency’s Jet Propulsion Laboratory in Southern California, where the phase known as assembly, test, and launch operations is now under...

距太阳系最近的系外行星

This artist’s concept is of a Jupiter-mass planet orbiting the nearby star Epsilon Eridani. Located 10.5 light-years away, it was the closest known exoplanet to our solar system when it was discovered in 2007. The planet is in an elliptical orbit that carries it as close to the star as Earth is from the Sun, and as far from the star as Jupiter is from ...

第65号远征队机组人员新闻发布会

From left to right, Expedition 65 backup crew members NASA astronaut Anne McClain and Russian cosmonauts Oleg Artemyev and Anton Shkaplerov of Roscosmos, and Expedition 65 prime crew members, Russian cosmonauts Oleg Novitskiy and Pyotr Dubrov of Roscosmos and NASA astronaut Mark Vande Hei, are seen during a press conference on Wednesday, March 24, 2021 at th...