分类: NASA·每日一图

SpaceX Crew-3号宇航员的水上生存训练

The SpaceX Crew-3 team, consisting of NASA astronauts Raja Chari, Kayla Barron, and Tom Marshburn, and ESA astronaut Matthias Maurer, and support personnel participate in water survival training at the Neutral Buoyancy Laboratory at NASA’s Johnson Space Center in this image from April 2021. The mission is slated to launch in late 2021. When Barron, Cha...

有请NASA获奖摄影师比尔·英戈尔斯

Who is Bill Ingalls? He’s a senior contract photographer at NASA Headquarters in Washington, with more than three decades of documenting America’s space and aeronautics programs. For his efforts, he received the 2021 Douglas S. Morrow Public Outreach Award on Aug. 23, 2021 at the 36th annual Space Symposium in Colorado Springs, Colo. Ingalls has photog...

空间站指挥官星出彰彦检查他的太空服

On Aug. 17, 2021, Space Station Commander Akihiko Hoshide of the Japan Aerospace Exploration Agency checked the fit of his U.S. spacesuit in preparation for a spacewalk on Aug. 24, during which he and fellow spacewalker Mark Vande Hei will install the International Space Station’s third Roll-Out Solar Array. Image Credit: NASA 2021年8月17日,日本航空航天探索机构的空间站...

夜变成白昼

The International Space Station was orbiting 263 miles above the southeast coast of Brazil on the Atlantic Ocean into an orbital sunrise when this photograph was taken. The orbital platform has been continuously occupied for more than 20 years and hosts a variety of research and experiments that benefit the whole of humanity. Image Credit: NASA 这张照片拍摄时,国际空间站...

星际迷航和NASA:庆祝这一联系

Gene Roddenberry would have been 100 years old on Aug. 19, 2021, and we at NASA celebrate his legacy. As creator of the legendary Star Trek saga, Roddenberry’s vision continues to resonate. In the documentary “NASA on the Edge of Forever: Science in Space,” host NASA astronaut Victor Glover stated, “Science and Star Trek go hand-in-hand.” The film expl...

缺乏暗物质的幽灵星系

Galaxies and dark matter go together like peanut butter and jelly. Rarely is one without the other, but a recently discovered galaxy called NGC 1052-DF2 is nearly entirely lacking in dark matter. In November 2019, researchers were astonished when they viewed its image captured by the Hubble Space Telescope. Dark matter is an invisible substance that astronom...

为科学照亮夜空

In this image, a NASA Black Brant XII suborbital sounding rocket was launched at 8:44 p.m. EDT, Sunday, May 16, 2021, from the Wallops Flight Facility. The four stage rocket carried the KiNETic-scale energy and momentum transport eXperiment, or KiNet-X, designed to study a very fundamental problem in space plasmas, namely, how are energy and momentum transpo...

双子座的恒星形成

Nestled among the vast clouds of star-forming regions like this one lie potential clues about the formation of our own solar system. This image from the NASA/ESA Hubble Space Telescope features AFGL 5180, a beautiful stellar nursery located in the constellation of Gemini (the Twins). At the center of the image, a massive star is forming and blasting cavities...

南极光照亮天空

This image, taken from aboard the International Space Station, shows the aurora australis as it streams across the Earth’s atmosphere as the station orbited 271 miles above the southern Indian Ocean in between Asia and Antarctica. Named for the Roman goddess of dawn, the aurora is a captivating display of light in the night sky. The aurora borealis and...

礁湖星云孕育恒星

Known as NGC 6523 or the Lagoon Nebula, Messier 8 is a giant cloud of gas and dust where stars are born. At about 4,000 light years from Earth, Messier 8 provides astronomers an excellent opportunity to study the properties of very young stars. Many infant stars give off copious amounts of high-energy light including X-rays, which are seen in the Chandra dat...