2019年9月30日星期一

Viewing a Launch From Above


Expedition 60 astronaut Christina Koch photographed the Soyuz MS-15 crew ship ascending into space after its launch from Kazakhstan.

2019年9月27日星期五

Astronaut Candidate Frank Rubio


Frank Rubio was selected by NASA to join the 2017 Astronaut Candidate Class and reported for duty in August 2017.

2019年9月26日星期四

Finding Intermediate-Sized Black Holes


In this image, a galaxy called ESO 243-49 is home to an extremely bright object called HLX-1. Circled in this image, HLX-1 is the most likely example of a black hole in the intermediate mass range that scientists have found.

2019年9月24日星期二

Stuck on the Rings


Tethys appears to be stuck to Saturn's A and F rings from this perspective.

2019年9月23日星期一

Expedition 61 Soyuz Rollout


The gantry arms close around the Soyuz rocket after it was raised into vertical position on the launch pad, Monday, Sept. 23, 2019 at the Baikonur Cosmodrome in Kazakhstan.

2019年9月20日星期五

Hubble Takes Closer Look at Not-So-'Dead' Neighbor


Because they lack stellar nurseries and contain mostly old stars, elliptical galaxies — Like Messier 110 — are often considered “dead” when compared to their spiral relatives. But scientists have spotted signs of a population of young, blue stars at Messier 110's center, hinting that this neighbor of our Milky Way may not be so “dead” after all.

2019年9月19日星期四

Layers in Mars' Danielson Crater


This image shows sedimentary rock and sand within Danielson Crater, an impact crater about 42 miles or 67 kilometers in diameter, located in the southwest Arabia Terra region of Mars.

2019年9月17日星期二

Space Station Downlink with Actor Brad Pitt


Actor Brad Pitt speaks with NASA astronaut Nick Hague who is onboard the International Space Station, Monday, Sept. 16, 2019.

2019年9月16日星期一

Franklin Chang-Diaz Performs a Spacewalk on the STS-111 Mission


In this mage from June 2002, astronaut Franklin R. Chang-Diaz works with a grapple fixture during a spacewalk to perform work on the International Space Station.

2019年9月12日星期四

Mae Jemison Trains for Her Space Shuttle Flight


Mae Jemison, the first black woman in space, participated in crew egress training for Space Shuttle Endeavour's STS-47 mission during the Terminal Countdown Demonstration Test.

2019年9月11日星期三

Remembering September 11th and Looking to the Future


This 2019 photo of Manhattan, taken by astronaut Nick Hague from aboard the International Space Station, shows a city totally recovered from the attack on September 11, 2001.

2019年9月9日星期一

Testing and Training on the Boeing Starliner


NASA astronaut Mike Fincke works through a check list inside a mockup of Boeing's CST-100 Starliner during a simulation at NASA's Johnson Space Center on Aug. 21, 2019.

Learning to Track Water Using NASA Satellite Data


It's Back to School Week and NASA has activities to keep students motivated.

2019年9月6日星期五

Clues for Mars in the Australian Outback


Scientists with NASA's Mars 2020 mission and the European-Russian ExoMars mission traveled to the Australian Outback to hone their research techniques.

2019年9月5日星期四

Satellite Captures Four Tropical Cyclones from Space


On Sept. 4, 2019, a loose chain of tropical cyclones lined up across the Western Hemisphere.

2019年9月4日星期三

An Infrared View of the M81 Galaxy


Located in the northern constellation of Ursa Major, which also includes the Big Dipper, nearby galaxy Messier 81 is easily visible through binoculars or a small telescope.

2019年9月3日星期二

Jessica Meir Climbs Aboard a Soyuz Trainer


At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 61 crewmember Jessica Meir of NASA climbs aboard a Soyuz trainer during final crew qualification exams on Aug. 30.

2019年9月2日星期一

Hurricane Dorian Seen From Aboard the Space Station


NASA astronaut Christian Koch snapped this image of Hurricane Dorian as the International Space Station during a flyover on Monday, September 2, 2019.