标签: 每日一图

发射探测器以研究脉动极光

The LAMP mission, short for Loss through Auroral Microburst Pulsations, launched on Saturday, Marc 5, 2022, aboard a Black Brant IX suborbital sounding rocket. The mission will study an often overlooked kind of aurora, called a pulsating aurora, and test a theory on what causes them. Like all aurora, a pulsating aurora is set alight by electrons (and occasio...

南希·格雷斯·罗曼:第一任首席天文学家

In this undated image from the 1960s, Nancy Grace Roman sits in her office in NASA Headquarters. Roman was the first Chief of Astronomy at NASA’s Office of Space Science and the first woman to hold an executive position in the agency. In her role, she had oversight for the planning and development of programs including the Cosmic Background Explorer an...

红色星球(蓝色)的景象

+ NASA’s Perseverance Mars rover snapped this view of a hill in Mars’ Jezero Crater called “Santa Cruz” on April 29, 2021, the 68th Martian day, or sol, of the mission. About 20 inches (50 centimeters) across on average, the boulders in the foreground are among the type of rocks the rover team has named “Ch’al” (the ...

地球同步运行环境卫星-T发射升空

A United Launch Alliance Atlas V 541 rocket, carrying the National Oceanic and Atmospheric Administration’s (NOAA) Geostationary Operational Environmental Satellite-T (GOES-T), soars upward after lifting off from Space Launch Complex 41 at Cape Canaveral Space Force Station in Florida on March 1, 2022. Liftoff was at 4:38 p.m. EST. GOES-T is the third satell...

罗斯玛丽·多宾斯:展示太空时代

Rosemary Dobbins was an artist at the Marshall Space Flight Center. Dobbins illustrated many iconic images of the Apollo era, including this cutaway illustration of the Saturn V command module (CM) configuration. The CM included some of the most complex equipment ever sent into space at the time. The three astronaut couches were surrounded by instrument pane...

维克多·格洛弗,SpaceX Crew-1飞行员

Astronaut Victor Glover was assigned to the first mission to the International Space Station onboard SpaceX’s Crew Dragon, during an event on Friday, Aug. 3, 2018, at NASA’s Johnson Space Center in Houston, Texas. Other astronauts assigned to crew the first flight tests and missions of the Boeing CST-100 Starliner and SpaceX Crew Dragon also were announced d...

哈勃望远镜观测到一对奇特的星系

This striking image from the NASA/ESA Hubble Space Telescope showcases Arp 298, a stunning pair of interacting galaxies. Arp 298 – which comprises the two galaxies NGC 7469 and IC 5283 – lies roughly 200 million light-years from Earth in the constellation Pegasus. The larger of the two galaxies pictured here is the barred spiral galaxy NGC 7469, and IC 5283 ...

泰德·布朗:太空时代的艺术家

“There are few artists in the aerospace industry whose career was as varied or accomplished as Ted Brown,” so reads his artist profile on the blog numbers station by Mike Acs. Brown “began as a graphic designer with [McDonnell] Douglas in 1962, and over the next four decades carved out an enviable career: he illustrated everything from the ...

研究微重力中的火焰

This image from 2020 shows a flame that was one of many ignited as part of the Flame Design investigation inside of Combustion Integrated Rack (CIR) to investigate the amount of soot that is produced in different conditions. The yellow spots are soot clusters that glow yellow when hot. These clusters grow larger in microgravity than on Earth because the soot...

梅尔巴·罗伊·穆顿——数学家

Melba Roy Mouton (1929-1990) was a mathematician and computer programmer in NASA’s Trajectory and Geodynamics Division, acting as the Assistant Chief of Research Programs. Mouton worked at NASA’s Goddard Space Flight Center, coding computer programs to calculate the trajectories and locations of various aircraft. She also led the group of “human comput...