A Mega-Cluster of Galaxies in the Making
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.
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Archivo de la etiqueta: Astronomy photo
Hubble Finds Medusa in the Sky
Hubble Finds Medusa in the Sky
The Medusa merger, was not always one entity, but two. An early galaxy consumed a smaller gas-rich system, throwing out streams of stars and dust into space. These streams resemble the writhing snakes that Medusa, a monster in ancient Greek mythology, famously had on her head in place of hair, lending the object its intriguing name.
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NASA Attaches First of 4 RS-25 Engines to Artemis I Rocket Stage
NASA Attaches First of 4 RS-25 Engines to Artemis I Rocket Stage
Engineers and technicians at NASA’s Michoud Assembly Facility in New Orleans have structurally mated the first of four RS-25 engines to the core stage for NASA’s Space Launch System (SLS) rocket that will help power the first Artemis mission to the Moon.
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NASA and the 70th International Astronautical Congress
NASA and the 70th International Astronautical Congress
Vice President Mike Pence delivers remarks during the opening ceremony of the 70th International Astronautical Congress.
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NASA Astronaut Christina Koch Conducts Repairs on the Space Station
NASA Astronaut Christina Koch Conducts Repairs on the Space Station
NASA astronaut Christina Koch conducts her fourth spacewalk at the International Space Station with fellow NASA astronaut Jessica Meir
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