Expedition 71 Flight Engineer and NASA astronaut Jeanette Epps poses for a portrait inside the seven-window cupola, the International Space Station’s “window to the world,” while orbiting 259 miles above
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SpaceX’s early morning launch of a supply shipment to the International Space Station put on a light show, forming a nebula-like apparition in the sky over Florida’s Space Coast. (Image
3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) A team from South Dakota State University with their project, “Soil Testing and Plant Leaf Extraction Drone,” took first
The universe is full of spectacular and violent events, but few are more dramatic than a black hole tearing apart a star. Now, thanks to advanced computer simulations, scientists have
HWO Science Case Portal The HWO Science Working Groups are excited to share draft science cases that will help shape the top-level science goals, instrument needs, and mission architecture for
https://earthsky.org/upl/2025/05/HD-219134.mp4 Artist’s concept of the HD 219134 system. Sound waves propagating through the stellar interior – the nearby star’s music as it were – were used to measure its age
At the end of April, I testified before the House Subcommittee on Communications and Technology. The hearing aimed to gather recommendations on how Congress can strengthen networks and ensure secure,
AU Mic Lyα, O I, and C II light curves observed by HST/STIS in May 2023 around the transit of AU Mic c. The gray region indicates the white-light transit
This very high-resolution image captures the Egyptian city of Giza and its surrounding area, including the world-famous Giza Pyramid Complex. Zoom in to explore this image at its full resolution
Estimated total mass of transiting compact systems, Mtot, scaled to the stellar mass, M∗. a, (Mtot/M∗) for compact systems having ≥ 3 known planets that orbit a single star within
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