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5 Things to Know About NASA’s Tiny Twin Polar Satellites

This artist’s concept depicts one of two PREFIRE CubeSats in orbit around Earth. The NASA mission will measure the amount of far-infrared radiation the planet’s polar regions shed to space – information that’s key to understanding Earth’s energy balance. NASA/JPL-Caltech Called PREFIRE, this CubeSat duo will boost our understanding of how much heat Earth’s polar […]

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NASA’s X-59 Passes Milestone Toward Safe First Flight 

4 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) NASA and Lockheed Martin test pilots inspect the painted X-59 as it sits on the ramp at Lockheed Martin Skunk Works in Palmdale, California. The X-59 is the centerpiece of NASA’s Quesst mission, which seeks to solve one of the major barriers to supersonic […]

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Artemis Accords Reach 40 Signatories as NASA Welcomes Lithuania

Aušrinė Armonaitė, Lithuanian Minister of Economy and Innovation, signs the Artemis Accords in the presence of United States Ambassador Kara C. McDonald at a ceremony in conjunction with Vilnius Space Days. Credit: Lithuanian Innovation Agency A milestone was reached on Wednesday as Lithuania became the 40th nation to join NASA and the international coalition in […]

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NASA’s Juno Provides High-Definition Views of Europa’s Icy Shell

Jupiter’s moon Europa was captured by the JunoCam instrument aboard NASA’s Juno spacecraft during the mission’s close flyby on Sept. 29, 2022. The images show the fractures, ridges, and bands that crisscross the moon’s surface. Image data: NASA/JPL-Caltech/SwRI/MSSS. Image processing: Björn Jónsson (CC BY 3.0) Imagery from the solar-powered spacecraft shows some intriguing features on […]

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SOHO’s view of the 11 May 2024 solar storm

Video: 00:00:29 Over the weekend of 10–12 May 2024, Earth was struck by the largest solar storm in more than a decade. While many of us enjoyed colourful auroras lighting up Earth’s protective atmosphere, spacecraft had to endure being buffeted by incredibly strong solar winds and electromagnetic radiation.   Positioned between the Sun and Earth, […]

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Eleasa Kim: Pioneering CLDP Payload Operations and Cultural Integration

Eleasa Kim, stationed at NASA’s Marshall Space Flight Center, leads the Commercial Low Earth Orbit Development Program (CLDP) payload operations at Johnson Space Center, with 18 years of mission support under her belt. Her roles have included biomedical engineer flight controller, payload safety engineer for Artemis I, planning and analysis branch operations discipline lead, and […]

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Space, astronomy and science