2020年8月31日星期一

Sunrise Shadows Over the Philippine Sea


As the International Space Station orbited more than 200 miles above our home planet, the crew caught this glimpse of the sunrise casting long shadows over a cloudy Philippine Sea.

2020年8月28日星期五

Hubble Views Edge of Stellar Blast


This Hubble Space Telescope image depicts a small section of the Cygnus supernova blast wave, the result of the "death" of a star 20 times more massive than our Sun 10,000 to 20,000 years ago. Light from this supernova takes around 2,400 years to reach Earth.

2020年8月27日星期四

Spitzer Captures Stellar Family Portrait


In this large celestial mosaic taken by NASA's Spitzer Space Telescope and published in 2019, there's a lot to see, including multiple clusters of stars born from the same dense clumps of gas and dust.

2020年8月26日星期三

A Fermi Spirograph and Women's Equality Day


What does this Fermi Gamma-ray Space Telescope Spirograph have in common with Women's Equality Day?

2020年8月25日星期二

Artist’s View of a Planet Where Liquid Water Might Exist


A newly discovered, roughly Earth-sized planet orbiting our nearest neighboring star might be habitable, according to a team of astronomers using the European Southern Observatory's 3.6-meter telescope at La Silla, Chile.

2020年8月24日星期一

Defining Radiation Risk to Astronauts


In this image, one of the radiation detectors for the Radi-N2 experiment floats in the space station. This device will help researchers explore the radition risk to humans in space.

2020年8月21日星期五

Hubble Hooks a Supernova Host Galaxy


Galaxy NGC 2442, seen here by the Hubble Space Telescope, is nicknamed the Meathook galaxy owing to its extremely asymmetrical and irregular shape.

2020年8月20日星期四

Station Crew Spots Hurricane Genevieve


Hurricane Genevieve is pictured off the Pacific coast of Mexico from the International Space Station.

2020年8月19日星期三

NASA Is Developing an All-Electric X-57 X-Plane: A Cleaner Way to Fly


We're celebrating National Aviation Day! After all, we are the National Aeronautics and Space Administration. Aviation and aeronautics are as much a part of our mission as space travel.

2020年8月18日星期二

Canadarm2 and Japan's HTV-9 Resupply Ship


The versatile Canadarm2 robotic arm is poised to grapple and remove the HTV-9 resupply craft from the space station's Harmony module.

2020年8月17日星期一

Capturing an Avalanche on Mars


Hi-RISE, the High-Resolution Imaging Science Experiment camera aboard NASA's Mars Reconnaissance Orbiter (MRO) captured this avalanche plunging down a 1,640-foot-tall cliff.

2020年8月14日星期五

Astronaut Chris Cassidy Does Housekeeping in Space


This past weekend, NASA astronaut and Expedition 63 Commander Chris Cassidy was no exception as he collected trash for disposal during weekend housekeeping activities.

2020年8月13日星期四

NASA Begins Installing Orion Adapter for First Artemis Moon Flight


Through the Artemis program, NASA is working to land the first woman and the next man on the Moon by 2024.

2020年8月12日星期三

Candy-Colored Phobos


As of March 2020, our Mars Odyssey has captured these six views of the Martian moon Phobos.

2020年8月11日星期二

This Gas Giant Is Pretty in Pink


If humans could travel to this giant planet, we would see a world still glowing from the heat of its formation with a color reminiscent of a dark cherry blossom, a dull magenta.

2020年8月10日星期一

2020年8月7日星期五

Hubble Sees Near and Far


The barred spiral galaxy known as NGC 4907 shows its starry face from 270 million light-years away to anyone who can see it from the Northern Hemisphere. Appearing in this Hubble image to shine brightly below the galaxy is a star that is actually within our own Milky Way galaxy.

2020年8月6日星期四

A Starry Sky Above the Earth's Atmospheric Glow


This long-exposure photograph captures a starry sky above the Earth's atmospheric glow.

2020年8月5日星期三

Curiosity Celebrates 8 Years on the Red Planet


NASA's Curiosity Mars Rover touched down eight years ago, on Aug. 5, 2012, and will soon be joined by a second rover, Perseverance.

2020年8月4日星期二

Outbursts from a Double Star System


For decades, astronomers have known about irregular outbursts from the double star system V745 Sco, which is located about 25,000 light years from Earth.

2020年8月3日星期一

SpaceX Crew Dragon Endeavour Lifted Aboard Recovery Ship


Robert Behnken and Douglas Hurley are aboard the SpaceX Crew Dragon Endeavour spacecraft as it is lifted onto the SpaceX GO Navigator recovery ship shortly after landing.

2020年8月2日星期日

Crew Dragon Safely Returns Astronauts


NASA astronauts Robert Behnken, left, and Douglas Hurley are seen inside the SpaceX Crew Dragon Endeavour spacecraft onboard the SpaceX GO Navigator recovery ship shortly after having landed in the Gulf of Mexico.

2020年8月1日星期六

SpaceX Crew Dragon As It Approached the Space Station


Astronauts Doug Hurley and Bob Behnken of NASA's Commercial Crew Program are aboard the SpaceX Crew Dragon as it approaches the International Space Station.