保护地球，探索宇宙，发现文明
As sunlight and warmth increase in the spring and summer, the North Sea starts to gain swirls and tendrils of color. Phytoplankton—tiny, plant-like organisms that often float near the ocean surface—become abundant during this time, giving the shallow water the distinctive look seen in this June 14, 2023, image from Landsat 9. Phytoplankton turn sunlight and ...
Astronauts Reid Wiseman of NASA (left), Jeremy Hansen of the Canadian Space Agency (middle), and Victor Glover of NASA (right) pay close attention to Moon samples as they receive a lesson in the Apollo Lunar Lab at NASA’s Johnson Space Center in Houston on May 9, 2023. Wiseman, Hansen, and Glover, along with Christina Koch, will venture around the Moon...
Though President Abraham Lincoln issued the Emancipation Proclamation on Jan. 1, 1863, many enslaved African Americans remained unaware of this executive order for an additional two and a half years. On June 19, 1865, Union troops read out General Order No. 3 at several locations throughout Galveston, Texas, announcing the end of legalized slavery and spread...
The European Service Module for the Artemis II Orion spacecraft moves into the Final Assembly and System Testing Cell at NASA’s Kennedy Space Center in this image from May 22, 2023. Here, teams are performing final checkouts on the service module, which will fuel and propel Orion in space, before integrating it with the crew module. After, the crew and...
In this long exposure photo from June 5, 2023, a SpaceX Falcon 9 rocket creates a beam of light as it launches from Kennedy Space Center in Florida. The 28th commercial resupply mission of the Cargo Dragon spacecraft brought new science investigations, food, supplies, and equipment to the International Space Station, including IROSAs (International Space Sta...
During a spacewalk on June 9, 2023, NASA astronaut and Expedition 68 Flight Engineer Woody Hoburg rides the Canadarm2 robotic arm while maneuvering a roll-out solar array toward the International Space Station’s truss structure 257 miles above the Pacific Ocean. In the rear, is the SpaceX Dragon crew vehicle that docked to the Harmony module’s fo...
“When I was a kid, I grew up watching the Moon landings. I remember watching Neil Armstrong land on the Moon, step on the lunar surface. … And so, as a kid, I wanted to be an astronaut. That was the thing – everybody wanted to be an astronaut. As I grew up, I kind of lost track of that between everything, living life and whatnot. “And so, a few years a...
The jellyfish galaxy JO206 trails across this image from the NASA/ESA Hubble Space Telescope, showcasing a colorful star-forming disk surrounded by a pale, luminous cloud of dust. A handful of foreground bright stars with crisscross diffraction spikes stands out against an inky black backdrop at the bottom of the image. JO206 lies over 700 million light-year...
The last rays of an orbital sunset illuminate the cloud tops above the Pacific Ocean off the coast of Japan, providing a dramatic background for the SpaceX CRS-28 Dragon cargo craft as it approached the International Space Station for docking on June 6, 2023. The uncrewed Dragon spacecraft carried scientific experiments and technology demonstrations, includi...
On June 5, 2023, Crew-5 astronauts Josh Cassada (left) and Nicole A. Mann (second from left) of NASA, and Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata (right) visited NASA Associate Administrator Bob Cabana (second from right) at NASA Headquarters in Washington. Mann, Cassada, and Wakata spent 157 days in space as part of Expedition 68 a...