2018年1月31日星期三

International Space Station Transits the Full Moon


The International Space Station, with a crew of six onboard, is seen in silhouette as it transits the moon at roughly five miles per second on Tuesday, Jan. 30, 2018.

2018年1月30日星期二

Saying Goodnight


Astronaut Mark Vande Hei took this image of the eastern U.S. and Canada at night, writing, "Good night from @Space_Station. DC, NY, Toronto, Cleveland, and surrounding areas!"

2018年1月29日星期一

Eroded Layers in Shalbatana Valles


Layers, probably sedimentary in origin, have undergone extensive erosion in this image from NASA's Mars Reconnaissance Orbiter (MRO) of Shalbatana Valles, a prominent channel that cuts through Xanthe Terra.

2018年1月26日星期五

Mark Vande Hei's 'Space-Selfie'


On Tuesday, Jan. 23, 2018, spacewalker Mark Vande Hei snapped his own portrait, better known as a “space-selfie,” during the first spacewalk of the year.

2018年1月25日星期四

Day of Remembrance 2018


On the last Thursday in January, NASA pays tribute to the crews of Apollo 1 and space shuttles Challenger and Columbia, as well as other NASA colleagues who lost their lives while furthering the cause of exploration and discovery.

2018年1月24日星期三

Next Mars Lander Spreads Its Solar Wings


This image shows NASA's InSight lander after it was commanded to deploy its solar arrays to test and verify the exact process that it will use on the surface of the Red Planet.

Mountain Lake


2018年1月23日星期二

Signs of Ships in the Clouds


Ships churning through the Atlantic Ocean produced this patchwork of bright, criss-crossing cloud trails off the coast of Portugal and Spain.

2018年1月19日星期五

Prepping the Parker Solar Probe for Space


At NASA's Goddard Space Flight Center, the Parker Solar Probe is lowered into the 40-foot-tall thermal vacuum chamber. The thermal vacuum chamber simulates the harsh conditions that the spacecraft will experience on its journey through space, including near-vacuum conditions and severe hot and cold temperatures.

2018年1月18日星期四

Jupiter’s Swirling South Pole


This image of Jupiter’s swirling south polar region was captured by NASA’s Juno spacecraft as it neared completion of its tenth close flyby of the gas giant planet.

2018年1月17日星期三

Even in the Desert


For the second time in three years, snow has accumulated in the desert near the northern Algerian town of Aïn Séfra.

2018年1月16日星期二

Three of the 'Thirty-Five New Guys'


On January 16, 1978, NASA announces the first astronaut class in nine years, which included the first African Americans.

2018年1月12日星期五

Colorado Ablaze


Jupiter’s Colorful Cloud Belts


Colorful swirling cloud belts dominate Jupiter’s southern hemisphere in this image captured by NASA’s Juno spacecraft.

2018年1月11日星期四

All the Glittering Stars


A new analysis of about 10,000 normal Sun-like stars in the Milky Way's galactic bulge reveals that our galaxy's hub is a dynamic environment.

2018年1月10日星期三

Now This: The Apollo 11 Crew


On Jan. 9, 1969, NASA announced the prime crew of the Apollo 11 lunar landing mission. This portrait was taken on Jan. 10, the day after the announcement of the crew assignment. From left to right are lunar module pilot Buzz Aldrin, commander Neil Armstrong; and command module pilot Michael Collins.

2018年1月9日星期二

New Day


Sunrise as seen from the International Space Station. "A view of the sunrise from the ISS is a perfect start to a new day," so said @Anton_Astrey, otherwise known as cosmonaut Anton Shkaplerov, a member of the Expedition 54 crew aboard the International Space Station, orbiting 250 miles above the Earth.

2018年1月8日星期一

Veil of Ice


Saturn’s rings, made of countless icy particles, form a translucent veil in this view from NASA’s Cassini spacecraft.

2018年1月5日星期五

Winter Storm Pummels the East Coast


Millions of people along the East Coast of the United States faced snow and ice, gusty winds, power outages, travel delays, school closings, and flooding as a rapidly-intensifying Nor’easter plowed northward during the first week of 2018.

2018年1月4日星期四

Geocolor Image From NOAA's GOES-16 Satellite of Powerful East Coast Storm


This Geocolor image from NOAA's GOES-16 satellite captures the deepening storm off the East coast of the United States on Jan. 4, 2018, at 16:22 UTC. The powerful nor'easter is battering coastal areas with heavy snow and strong winds, from Florida to Maine.

2018年1月3日星期三

Half Dome August Sunset


From Mercury Mark II to Project Gemini


On Jan. 3, 1962, the newly announced Mercury Mark II project was renamed Project Gemini. This artist's concept of a two-person Gemini spacecraft in flight shows a cutaway view.

2018年1月2日星期二

From the Earth, Moon and Beyond


THE OSIRIS-REx mission will map and return samples from asteroid Bennu, a carbon-rich hunk of rock that might contain organic materials or molecular precursors to life. OSIRIS-Rex is expected to reach Bennu in August, 2018.

Winter Getaway