2020年4月30日星期四

Shining a Light on Dark Matter


Dark matter, although invisible, makes up most of the universe’s mass and creates its underlying structure.

2020年4月29日星期三

Mars Helicopter to Fly on NASA's Next Red Planet Rover Mission


The Mars Helicopter, a small, autonomous rotorcraft, will travel with NASA's Mars Perseverance rover, currently scheduled to launch in July 2020.

2020年4月28日星期二

30 Years of the Hubble Space Telescope


On April 25, 1990, the Hubble Space Telescope was deployed from the cargo bay of space shuttle Discovery.

2020年4月27日星期一

NASA Joins the Fight Against COVID-19


On Friday, April 24, 2020, NASA Administrator Jim Bridenstine visited the White House to brief President Trump on NASA's fight to alleviate COVID-19.

2020年4月24日星期五

Space Station Crew Snaps an Image of the Susquehanna River


The Susquehanna River cuts through the folds of the Valley-and-Ridge province of the Appalachian Mountains in this photograph taken by the crew of the International Space Station.

2020年4月23日星期四

An Otherworldly-Looking Bombetoka Bay, Madagascar


On the northwestern coast of Madagascar, the salty waters of the Mozambique Channel penetrate inland to join with the freshwater outflow of the Betsiboka River, forming Bombetoka Bay.

2020年4月22日星期三

The Black Marble: Our Planet in Brilliant Darkness


This image is one of several global images of the Earth at night released in 2017.

2020年4月21日星期二

The Gulf Stream in Infrared


This image shows a small portion of the Gulf Stream off of South Carolina as it appeared in infrared data collected by the Landsat 8 satellite in April 2013.

2020年4月20日星期一

The Blue Marble: The View From Apollo 17


Fifty years ago, on April 22, 1970, people around the world marked the first Earth Day.

2020年4月17日星期五

Jessica Meir and Her Crewmates Return Safely from the Space Station


NASA astronaut Jessica Meir gives a thumbs up after she, Roscosmos cosmonaut Oleg Skripochka and NASA astronaut Andrew Morgan landed in their Soyuz MS-15.

2020年4月16日星期四

Kepler-1649c: Earth-Size, Habitable Zone Planet Hides in Plain Sight


This artist's illustration shows what Kepler-1649c could look like from its surface.

2020年4月14日星期二

Checkpoint: OSIRIS-REx Practices Sample Collection


This image shows sample site Nightingale Crater, OSIRIS-REx’s primary sample collection site on asteroid Bennu.

2020年4月13日星期一

NASA 'Optometrists' Verify Mars Perseverance Rover's 20/20 Vision


Equipped with visionary science instruments, the Mars Perseverance rover underwent an "eye" exam after several cameras were installed.

2020年4月10日星期五

Imagining Apollo 13 on the Lunar Surface


Apollo 13 launched on April 11, 1970, on a journey to become the third crew to land on the Moon. The crew never made it.

2020年4月9日星期四

Launching the Next Crew to the Space Station


The Soyuz MS-16 lifts off from Site 31 at the Baikonur Cosmodrome in Kazakhstan on Thursday, April 9, 2020.

2020年4月8日星期三

Assembling the X-59 QueSST Wing


The X-59 Quiet SuperSonic Technology, or QueSST, wing assembly is lifted by a crane and moved to another area of the manufacturing floor in preparation for wing skin installation.

2020年4月7日星期二

Cardiac Research on the Space Station


Aboard the International Space Station, NASA astronaut Jessica Meir conducts cardiac research inside the Life Sciences Glovebox.

2020年4月6日星期一

Eagle Nebula’s Pillars of Creation in Infrared


In this Hubble Space Telescope image, researchers has revisited one of Hubble's most iconic and popular images: the Eagle Nebula’s Pillars of Creation.

2020年4月3日星期五

Hubble Captures a Cannibal Galaxy


This remarkable spiral galaxy, known as NGC 4651, may look serene and peaceful as it swirls in the vast, silent emptiness of space, but don’t be fooled — it keeps a violent secret.

2020年4月2日星期四

Rosette Nebula Gives Birth to Stars


This 2010 image from the Herschel Space Observatory shows dust clouds associated with the Rosette Nebula, a stellar nursery about 5,000 light-years from Earth in the Monoceros, or Unicorn, constellation.

2020年4月1日星期三

Klotho and Lina


Appearing as strings of orange dots, the brightest sets of dots belong to asteroids Klotho and Lina. Both orbit out in the main asteroid belt between Mars and Jupiter.