Amy Resnik touches the Space Shuttle Challenger Memorial after a wreath laying ceremony as part of NASA’s Day of Remembrance, Thursday, Jan. 30, 2020, at Arlington National Cemetery.
Chandra Spots a Mega-Cluster of Galaxies in the Making
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Astronomers using data from NASA's Chandra X-ray Observatory and other telescopes have put together a detailed map of a rare collision between four galaxy clusters.
Spitzer Space Telescope, one of agency’s great observatories, one of Spitzer's great discoveries was that of the TRAPPIST-1 star, an ultra-cool dwarf, which has seven Earth-size planets orbiting it.
This bright, somewhat blob-like object — seen in this image taken by the NASA/ESA Hubble Space Telescope — is a galaxy named NGC 1803. It is about 200 million light-years away, in the southern constellation of Pictor (the Painter’s Easel), and it was di
Astronauts Nick Hague and Anne McClain at the National Air and Space Museum
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NASA astronauts Nick Hague and Anne McClain talk about their experiences onboard the International Space Station at the Smithsonian National Air and Space Museum in D.C.
The Next Step in Testing Rockets to Take Humanity to the Moon
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On Jan.1, 2020, NASA Administrator Jim Bridenstine tweeted: "Making progress! The massive @NASA_SLS core stage is moving to Building 110 at the Michoud Assembly Facility.
This smattering of celestial sequins is a spiral galaxy named NGC 4455, located in the northern constellation of Coma Berenices (Berenice’s Hair). This might sound like an odd name for a constellation — and in fact it is somewhat unusual. It’s the only
The newly revealed infant stars appear as pink and red specks toward the center and appear to have formed in regularly spaced intervals along linear structures.
This image from the NASA/ESA Hubble Space Telescope shows IC 2051, a galaxy in the southern constellation of Mensa (the Table Mountain) lying about 85 million light-years away. It is a spiral galaxy, as evidenced by its characteristic whirling, pinwheelin
This Week in NASA History: 3rd Hubble Servicing Mission – Dec. 19, 1999
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This week in 1999, space shuttle Discovery, mission STS-103, launched from NASA’s Kennedy Space Center on the third Hubble Space Telescope servicing mission.
As the holiday season approaches, people in the northern hemisphere will gather indoors to stay warm. In keeping with the season, astronomers have studied two groups of galaxies that are rushing together and producing their own warmth.
NGC 3175 is located around 50 million light-years away in the constellation of Antlia (the Air Pump). The galaxy can be seen slicing across the frame in this Hubble image, with its mix of bright patches of glowing gas, dark lanes of dust, bright core, and
A Treat for the International Space Station's First Crew
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In this image from December 2000, the Expedition One crew--the first to permanently inhabit the International Space Station--are about to eat a treat of fresh oranges.
Some of the most dramatic events in the universe occur when certain stars die — and explode catastrophically in the process. When these star deaths, or supernovae, occur, their brightness can rival the light of a whole galaxy. The galaxy NGC 5468, shown in
Luca Parmitano Works to Upgrade a Cosmic Particle Detector
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European Space Agency astronaut and current International Space Station Commander Luca Parmitano and crewmate Andrew Morgan (out of frame) performed the third spacewalk to repair the Alpha Magnetic Spectrometer.
‘Robot Hotel’ Launching to the International Space Station
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Robots need a place to stay in space, too. NASA is attaching a “robot hotel” to the outside of the International Space Station with the upcoming launch of the Robotic Tool Stowage (RiTS).
Just after its close flyby of Jupiter on Nov. 3, 2019, NASA's Juno spacecraft caught this striking view of Jupiter's southern hemisphere as the spacecraft sped away from the giant planet. This image captures massive cyclones near Jupiter's south pole, as wel
Black Hole Nurtures Baby Stars a Million Light-Years Away
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Black holes are famous for ripping objects apart, including stars. But now, astronomers have uncovered a black hole that may have sparked the births of stars over a mind-boggling distance, and across multiple galaxies.
Native American NASA Astronaut, John Herrington is pictured here with Lucasti and Caibiya Tsabetsaye in front of the NASA Artemis banner at the 2019 American Indian Science and Engineering Society’s National Conference.
Astronauts Complete 2nd Phase to Repair Alpha Magnetic Spectrometer
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Astronaut Andrew Morgan is tethered to the Starboard-3 truss segment work site during the second spacewalk to repair the International Space Station's cosmic particle detector, the Alpha Magnetic Spectrometer.
For this image, the NASA/ESA Hubble Space Telescope turned its powerful eye toward an emission-line galaxy called NGC 3749. It lies over 135 million light-years away and is moderately luminous.