2020年3月31日星期二

Be An Astronaut


In March 2017, Peggy Whitson broke the then-spacewalking record for female astronauts.

2020年3月27日星期五

Hubble Hooks a One-Arm Galaxy


Located about 21 million light-years from our galaxy in the constellation Canes Venatici, NGC 4618 has a diameter of about one-third that of our Milky Way. Together with its neighbor, NGC 4625, it forms an interacting galaxy pair, which means that the two galaxies are close enough to influence each other gravitationally.

2020年3月26日星期四

Denman Glacier in East Antarctica


This photograph shows ripples in the surface of Denman Glacier in East Antarctica that throw shadows against the ice.

2020年3月25日星期三

Tracking Methane Sources and Movement Around the Globe


NASA’s new three-dimensional portrait of methane concentrations shows the world’s second largest contributor to greenhouse warming.

2020年3月24日星期二

Astronaut Christina Koch Services a 3-D Biological Printer


Christina Koch handles media bags that enable the manufacturing of organ-like tissues using the BioFabrication Facility (BFF), a 3-D biological printer on the International Space Station.

2020年3月23日星期一

Viewing Our Galactic Center


The central region of our galaxy, the Milky Way, contains an exotic collection of objects.

2020年3月20日星期五

Celebrating Women at NASA: Aerospace Engineer Michelle Lynde


Michelle Lynde is an aerospace engineer who conducts aerodynamic analysis of configurations using Computational Fluid Dynamics tools, wind tunnel experiments and flight tests.

2020年3月19日星期四

Remembering Apollo 15 Astronaut Al Worden


Former astronaut Al Worden, command module pilot on the Apollo 15 lunar landing, passed away March 18, 2020, in Texas.​

2020年3月18日星期三

Alligators and Rockets: Sharing the Kennedy Space Center


An alligator lurks in a marshy waterway at NASA's Kennedy Space Center in Florida. The center shares a border with the Merritt Island National Wildlife Refuge.

2020年3月17日星期二

Test Version of Orion Capsule Recovered in the Pacific Ocean


With the USS John P. Murtha (LPD 26) in the distance, helicopters from the HSC-23 squadron fly by a test version of an Orion capsule during Underway Recover y Test-8 in the Pacific Ocean.

2020年3月16日星期一

Next Space Station Crew Takes a Break From Training


Expedition 63 crewmembers Chris Cassidy of NASA (left) and Anatoly Ivanishin (center) and Ivan Vagner of Roscosmos (right) pose for pictures in front of a Soyuz trainer.

2020年3月13日星期五

Michun North: My Everyday Extraordinary Is Helping Launch America into Space


Michun North is a program analyst, who helps manage finances for the Commercial Crew Program.

2020年3月12日星期四

Apollo 9 Takes the Lunar Module for a Test Drive


When Apollo 9 in March 1969 human spaceflight, it was the second crewed mission and the countdown to Apollo 11.

2020年3月11日星期三

A Slice of Polar Layer Cake


The Martian ice cap is like a cake with every layer telling a story. In this case, the story is one of climate change on Mars.

2020年3月10日星期二

Image of a Supermoon


A supermoon occurs when the Moon’s orbit is closet (perigee) to Earth.

2020年3月9日星期一

SpaceX's Dragon Launches to Space Station


A SpaceX Dragon cargo spacecraft lifted off on its way to the International Space Station after launching at 11:50 p.m. EST Friday, March 6.

2020年3月7日星期六

Celebrating the Life of Katherine Johnson


A Celebration of Life service was held on Saturday, March 7, 2020 for NASA mathematician Katherine Johnson at the Hampton University Convocation Center.

2020年3月6日星期五

Hubble Spies Galactic Traffic Jam


NGC 3887 is one of many galaxies in our universe with spiral arms, just like our own Milky Way. Until the 1960s, the behavior of spiral arms was an astronomical puzzle. The arms emanate from a spinning core and "should" therefore become wound up ever more tightly over time. Instead, they move more slowly, like an interstellar traffic jam.

2020年3月5日星期四

Jupiter as Never Seen Before!


See Jupiter’s Great Red Spot as you’ve never seen it before in this work of art.

Artemis I's Orion Capsule Undergoing Testing


NASA’s Orion spacecraft, a critical part of the agency’s Artemis I mission, is nearing the end of a three-month testing campaign at the agency's Plum Brook Station.

2020年3月4日星期三

Artemis I's Orion Capsule Completes Testing


NASA’s Orion spacecraft, a critical part of the agency’s Artemis I mission, has completed three months of testing at the agency's Plum Brook Station in Sandusky, Ohio.

2020年3月2日星期一

Astronaut Jessica Meir Configures the Light Microscopy Module


NASA astronaut and International Space Station Expedition 62 crew member Jessica Meir configures the Light Microscopy Module inside the Fluids Integrated Rack.