2019年8月30日星期五

Hubble Views Final Stages of a Star’s Life


NGC 5307, a planetary nebula that lies about 10,000 light-years from Earth, can be seen in the constellation Centaurus.

2019年8月29日星期四

Celebrating Spitzer's Sweet Sixteen


Spitzer Space Telescope into orbit around the Sun on Aug. 25, 2003. Since then, the observatory has been lifting the veil on the wonders of the cosmos, from our own solar system to faraway galaxies, using infrared light.

2019年8月28日星期三

Lifting the Space Launch System Core Stage Into Place


NASA cleared a milestone in preparation for Green Run testing of its Space Launch System (SLS) core stage with the lift and installation of the core stage pathfinder simulator onto the B-2 Test Stand.

2019年8月27日星期二

Astronaut Andrew Morgan Performs His First Spacewalk


West Point graduate, physician and NASA astronaut Andrew Morgan is pictured working outside the International Space Station .

2019年8月23日星期五

Hubble Captures Dynamic Dying Star


This Hubble image shows a dark, gloomy scene in the constellation of Gemini (the Twins). The subject of this image confused astronomers when it was first studied — rather than being classified as a single object, it was instead recorded as two objects, owing to its symmetrical lobed structure.

2019年8月22日星期四

Wildfires in the Brazilian Rainforest Creating Cross Country Smoke


Amazon rainforest fires causing smoke to drift across the whole of Brazil.

2019年8月21日星期三

A View of the National Space Council


A member of the audience takes a picture with their phone as Vice President Mike Pence is introduced during the sixth meeting of the National Space Council.

2019年8月20日星期二

SpaceX Dragon Crew Emergency Evacuation Rehearsal


A quick moving storm passes as teams from NASA and SpaceX practice procedures for medical emergency evacuation onboard the GO Searcher ship, Friday, August 15, 2019.

2019年8月19日星期一

3D Printing and the Future of Aeronautics


Today is National Aviation Day and progress is ongoing in the next evolution of air mobility – all thanks to emerging 3D printing technology.

2019年8月16日星期五

Hubble’s Portrait of Star’s Gaseous Glow


Although it looks more like an entity seen through a microscope than a telescope, this rounded object, named NGC 2022, is certainly not algae or tiny, blobby jellyfish. Instead, it is a vast orb of gas in space, cast off by an aging star.

2019年8月15日星期四

NASA and SpaceX: Dragon Crew Extraction Rehearsal


On August 13, 2019, NASA astronauts Doug Hurley, left, and Bob Behnken continue to work with teams from NASA and SpaceX to rehearse crew extraction from SpaceX’s Crew Dragon.

2019年8月14日星期三

Studying How Arctic Wildfires Change the World


Standing among dead black spruce trees in a burned area near Delta Junction, Richard Chen dug soil sampling pits throughout the burned area.

2019年8月13日星期二

A Full Moon Over the Pacific


The crew of the International Space Station snapped this image of a full Moon as the orbiting complex flew 270 miles above the South Pacific Ocean off the coast of South America.

2019年8月12日星期一

One Year of NASA's Parker Solar Probe


The Parker Solar Probe's WISPR instrument saw the solar wind streaming past during the spacecraft's first solar encounter in November 2018.

2019年8月9日星期五

Hubble Catches 2 Galaxies at Play


This galactic duo is known as UGC 2369. The galaxies are interacting, meaning that their mutual gravitational attraction is pulling them closer and closer together and distorting their shapes in the process.

2019年8月8日星期四

Hubble Spots Jupiter’s Great Red Spot


This new Hubble Space Telescope view of Jupiter, taken on June 27, 2019, reveals the giant planet's trademark Great Red Spot, and a more intense color palette in the clouds swirling in Jupiter's turbulent atmosphere than seen in previous years.

2019年8月7日星期三

Seven Years After Landing, Curiosity Rover is Still Rock N' Rolling


Our Curiosity rover has come a long way since touching down on Mars seven years ago. It has traveled a total of 13 miles (21 kilometers) and ascended 1,207 feet (368 meters) to its current location.

2019年8月6日星期二

Our Sun Today


NASA's Solar Dynamic Observatory, or SDO, was the first mission to be launched for NASA's Living With a Star (LWS) Program, and is designed to understand the causes of solar variability and its impacts on Earth.

2019年8月1日星期四

Colonel Raja Chari: NASA Astronaut Candidate


NASA astronaut candidate Raja Chari climbs into a NASA T-38 aircraft.