• Galaxies can take many shapes and be oriented any way relative to us in the sky. This can make it hard to figure out their actual morphology, as a galaxy can look very different from different viewpoints. A special case is when we are lucky enough to observe a spiral galaxy directly from its edge, providing us with a spectacular
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  • On Feb. 5. 1971, the Apollo 14 crew module landed on the moon. The crew members were Captain Alan Bartlett Shepard, Jr. (USN), commander; Major Stuart Allen Roosa (USAF), command module pilot; and Commander Edgar Dean Mitchell (USN), lunar module pilot. In this photo, Shepard stands by the Modular Equipment Transporter (MET). The MET was a cart for carrying around
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  • NASA’s Curiosity Mars rover can be seen at the “Pahrump Hills” area of Gale Crater in this view from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA’s Mars Reconnaissance Orbiter.  Pahrump Hills is an outcrop at the base of Mount Sharp. The region contains sedimentary rocks that scientists believe formed in the presence of water. The location of
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  • In the Neil Armstrong Operations and Checkout Building high bay at NASA’s Kennedy Space Center in Florida, NASA Administrator Charles Bolden delivers a “state of the agency” address on Feb. 2, 2015 at NASA’s televised fiscal year 2016 budget rollout event with Kennedy Space Center Director Bob Cabana looking on, at right. Representatives from the Kennedy workforce, news media and
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  • Ice, wind, cold temperatures and ocean waters combined to created dramatic cloud formations over the Bering Sea in late January, 2015. The Moderate Resolution Imaging Spectroradiometer (MODIS) aboard NASA’s Aqua satellite passed over the region and captured this true-color image on Jan. 23. The frozen tundra of Russia lies in the northwest of the image, and snow-covered Alaska lies in
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  • One of the Expedition 35 crew members on the International Space Station used a still camera with a 400 millimeter lens to record this nocturnal image of the Phoenix, Arizona area on March 16, 2013. Like many large urban areas of the central and western United States, the Phoenix metropolitan area is laid out along a regular grid of city
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  • A United Launch Alliance Delta II rocket with the Soil Moisture Active Passive (SMAP) observatory onboard is seen in this long exposure photograph as it launches from Space Launch Complex 2, Saturday, Jan. 31, 2015, Vandenberg Air Force Base, Calif. SMAP is NASA’s first Earth-observing satellite designed to collect global observations of surface soil moisture and its freeze/thaw state. SMAP
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  • This image shows Arp 230, also known as IC 51, observed by the NASA/ESA Hubble Space Telescope. Arp 230 is a galaxy of an uncommon or peculiar shape, and is therefore part of the Atlas of Peculiar Galaxies produced by Halton Arp. Its irregular shape is thought to be the result of a violent collision with another galaxy sometime in
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  • A worker is seen preparing the launch gantry to be rolled back from the United Launch Alliance Delta II rocket with the Soil Moisture Active Passive (SMAP) observatory onboard, at the Space Launch Complex 2, Wednesday, Jan. 28, 2015, Vandenberg Air Force Base, Calif. Now scheduled to launch early Friday morning, SMAP is NASA’s first Earth-observing satellite designed to collect global
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  • NASA Administrator Charles Bolden and his wife, Alexis, lay a wreath at the Tomb of the Unknowns as part of NASA’s Day of Remembrance, Wednesday, Jan. 28, 2015, at Arlington National Cemetery.  The wreaths were laid in memory of those men and women who lost their lives in the quest for space exploration.  Photo Credit: NASA/Joel Kowsky
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  • The interaction of solar winds and Earth’s atmosphere produces northern lights, or auroras, that dance across the night sky and mesmerize the casual observer. However, to scientists this interaction is more than a light display. It produces many questions about the role it plays in Earth’s meteorological processes and the impact on the planet’s atmosphere. To help answer some of
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  • Marking the 100th anniversary of the Rocky Mountain National Park on Jan. 26, 2015, Expedition 42 Flight Engineer Terry Virts posted this photograph, taken from the International Space Station, to Twitter. Virts wrote, “Majestic peaks and trails! Happy 100th anniversary @RockyNPS So much beauty to behold in our @NatlParkService.” Image Credit: NASA/Terry Virts
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  • The year of 2015 has been declared the International Year of Light (IYL) by the United Nations. Organizations, institutions, and individuals involved in the science and applications of light will be joining together for this yearlong celebration to help spread the word about the wonders of light. NASA’s Chandra X-ray Observatory explores the universe in X-rays, a high-energy form of
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  • Located in the northwest corner of Greenland, Leidy Glacier is fed by ice from the Academy Glacier (upstream and inland). As Leidy approaches the sea, it is diverted around the tip of an island that separates the Olriks Fjord to the south and Academy Cove to the north. The resulting crisscross pattern is simply the result of ice flowing along
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  • NASA astronaut Scott Kelly stands as he is recognized by President Barack Obama, while First Lady Michelle Obama (lower left corner) and other guests applaud. The President recognized Kelly during the State of the Union address on Capitol Hill in Washington on Jan. 20, 2015. This March, Kelly and Russian cosmonaut Mikhail Kornienko will launch to the International Space Station and become the first
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