4 min read NASA’s Swift Studies Gas-Churning Monster Black Holes A pair of monster black holes swirl in a cloud of gas in this artist’s concept of AT 2021hdr, a recurring outburst studied by NASA’s Neil Gehrels Swift Observatory and the Zwicky Transient Facility at Palomar Observatory in California. NASA/Aurore Simonnet (Sonoma State University) [...]

5 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Note: The following article is part of a series highlighting propulsion testing at NASA’s Stennis Space Center. To access the entire series, please visit: https://www.nasa.gov/feature/propulsion-powering-space-dreams/. NASA engineers conduct a test of the liquid oxygen/liquid methane Morpheus lander engine HD4B on the E-3 Test Stand [...]

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Skywatching Skywatching Home Eclipses What’s Up Explore the Night Sky Night Sky Network More Tips and Guides FAQ 24 Min Read The Next Full Moon Will Be the Last of Four Consecutive Supermoons Guardians of Traffic statue in Cleveland, Ohio, in front of the supermoon that was visible on Sept. 17, 2024. On this [...]

4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) María Fernanda Barbarena-Arias (izquierda), profesora asociada de biología e instructora de la pasantía OCEANOS, de pie en la arena de Playa Melones, Isla Culebra, durante la sección de trabajo de campo de la pasantía.NASA ARC/Milan Loiacono Read this interview in English here ¿Cuál es [...]

4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) Roy Armstrong, un instructor de la pasantía de OCEANOS y profesor de ciencias marinas, pilotea un pequeño bote alrededor de los cayos frente a la costa de La Parguera, Puerto Rico.NASA ARC/Milan Loiacono Read this interview in English here ¿Cuál es tu nombre y [...]

4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) OCEANOS Investigador Principal Juan Torres-Pérez, científico investigador del Centro de Investigación Ames de la NASA, sostiene dos piezas de cianobacterias en las aguas de Playa Melones, Isla Culebra (Puerto Rico) durante la pasantía de OCEANOS 2024. El crecimiento excesivo de cianobacterias probablemente sea causado [...]

JPL is a research and development lab federally funded by NASA and managed by Caltech. NASA/JPL-Caltech Workforce statement and memo to employees JPL statement issued on Nov. 12, 2024: While we have taken various measures to meet our current FY’25 budget allocation, we have reached the difficult decision to reduce the JPL workforce through layoffs. [...]

1 Min Read Oral History with R. Walter Cunningham Lunar module pilot Walter Cunningham writes with a space pen as he performs flight tasks on the ninth day of the Apollo 7 mission. Credits: NASA Selected for NASA’s third astronaut class in 1963, Cunningham served as the backup Lunar Module Pilot for Apollo 1. [...]

1 Min Read Oral History with Karol J. Bobko View of STS 51-D crew commander Karol Bobko training with the Arriflex 16mm camera. Credits: NASA A veteran of three space flights, Karol J. “Bo” Bobko was selected as an astronaut in 1969 and served as a crewmember on the Skylab Medical Experiments Altitude Test [...]