Tag: NASA

August 14, 2014 at 12:27 pm

Picture of the Day: Cumulonimbus Cloud over Africa

Picture of the Day: Cumulonimbus Cloud over Africa

Photograph by NASA [NASA April 21, 2010] Perhaps the most impressive of cloud formations, cumulonimbus (from the Latin for “pile” and “rain cloud”) clouds form due to vigorous convection (rising and overturning) of warm, moist, and unstable air. Surface air is warmed by the Sun-heated ground surface and rises; if sufficient atmospheric moisture is…

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August 3, 2014 at 1:40 pm

Picture of the Day: The First Space Selfie, 1966

Picture of the Day: The First Space Selfie, 1966

Photograph by Buzz Aldrin In a tweet last month, astronaut Buzz Aldrin informed the world that he was responsible for taking the first ever selfie in space during the Gemini 12 mission in 1966. The mission took place from November 11-15 lasting 3 days, 22 hours and 34 minutes. The two-man crew included Aldrin…

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July 30, 2014 at 6:17 pm

Picture of the Day: Going for a (Space) Walk

Picture of the Day: Going for a (Space) Walk

Photograph by NASA [12 December 2006] Backdropped by a colorful Earth, astronaut Robert L. Curbeam, Jr. (left) and European Space Agency (ESA) astronaut Christer Fuglesang, both STS-116 mission specialists, participate in the mission’s first of three planned sessions of extravehicular activity (EVA) as construction resumes on the International Space Station. The landmasses depicted are…

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July 25, 2014 at 12:04 pm

Happy 15th Birthday Chandra X-Ray Observatory

Happy 15th Birthday Chandra X-Ray Observatory

Fifteen years ago, NASA’s Chandra X-ray Observatory was launched into space aboard the Space Shuttle Columbia. Since its deployment on July 23, 1999, Chandra has helped revolutionize our understanding of the universe through its unrivaled X-ray vision. Chandra, one of NASA’s current “Great Observatories,” along with the Hubble Space Telescope and Spitzer Space Telescope,…

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July 20, 2014 at 7:51 pm

Picture of the Day: This Was Taken Exactly 45 Years Ago

Picture of the Day: This Was Taken Exactly 45 Years Ago

Photograph by NASA [Taken 20 July 1969] Earth Rise as Seen From Lunar Surface: This incredible image of the Earth rise was taken during lunar orbit by the Apollo 11 mission crew in July of 1969. The first manned lunar mission, Apollo 11 launched aboard a Saturn V launch vehicle from the Kennedy Space…

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June 23, 2014 at 4:56 pm

Picture of the Day: The First Image of Earth from Another Planet

Picture of the Day: The First Image of Earth from Another Planet

THE FIRST IMAGE OF EARTH FROM ANOTHER PLANET Photograph by NASA/JPL/Cornell/Texas A&M This is the first image ever taken of Earth from the surface of a planet beyond the Moon. It was taken by the Mars Exploration Rover Spirit one hour before sunrise on the 63rd Martian day, or sol, of its…

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June 3, 2014 at 7:17 pm

Picture of the Day: Mount Fuji from Space

Picture of the Day: Mount Fuji from Space

MOUNT FUJI FROM SPACE Photograph by NASA In this amazing capture, we see Japan’s iconic Mount Fuji from space. The photo was taken by an astronaut onboard the International Space Station on 27 May 2010 using a Kodak DCS460 Electronic Still Camera with a 800 mm lens. Mount Fuji, located on Honshu…

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May 19, 2014 at 1:18 pm

Picture of the Day: A Swirling Storm from Space

Picture of the Day: A Swirling Storm from Space

Photograph by NASA Pre-Winter Storm, Southwestern Australia (NASA, International Space Station, 03/29/14) One of the Expedition 39 crew members aboard the International Space Station on March 29 used a 14mm lens on a digital still camera to photograph this pre-winter storm located just off the coast of southwestern Australia. A solar array panel on…

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May 16, 2014 at 5:48 pm

Picture of the Day: Cosmic Fairy Lights

Picture of the Day: Cosmic Fairy Lights

COSMIC FAIRY LIGHTS Photograph by ESA/NASA [Cosmic Fairy Lights] This sparkling jumble is Messier 5 — a globular cluster consisting of hundreds of thousands of stars bound together by their collective gravity. But Messier 5 is no normal globular cluster. At 13 billion years old it dates back to close to the…

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April 28, 2014 at 5:18 pm

Picture of the Day: The Multiple Exposure Blood Moon

Picture of the Day: The Multiple Exposure Blood Moon

THE MULTIPLE EXPOSURE BLOOD MOON Photograph by NASA/JSC From open prairie land on the 1625-acre Johnson Space Center site, a Johnson Space Center photographer took this multi-frame composite image of the so-called “Blood Moon” lunar eclipse in the early hours of April 15. The eclipse is a phenomenon that occurs when the…

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