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
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The march toward single broadband terminals that can tap into multiple orbits promises greater resiliency and flexibility. It also centralizes risk in one device. “Single point failures are not ideal,”
For 35 years, the Hubble Space Telescope has served as humanity’s tireless eye in the sky, capturing breathtaking views of the cosmos and transforming our understanding of the universe. The
The robotic arm on NASA’s Perseverance Mars rover used its percussive drill to core and collect the “Main River” rock sample on March 10, 2025, the 1,441st Martian day, or
HELSINKI — China launched a third batch of Guowang megaconstellation satellites Tuesday, advancing its ambitious low Earth orbit communications network to rival Starlink and other global systems. A Long March
As scientists and space enthusiasts commemorate the Hubble Space Telescope’s 35 years in orbit, the mission team joined in by delivering a fresh collection of awe-inspiring images. Launched on April
While most people searching for signs of alien life these days might have their eyes on the exoplanet K2-18b, one team of researchers is keeping their sights a little closer
Spitzer Space Telescope has captured an image of an unusual comet that experiences frequent outbursts, which produce abrupt changes in brightness. Periodic comet Schwassmann-Wachmann I (P/SW-1) has a nearly circular
An artist’s concept animation of what it is like in the upper atmosphere of Jupiter. Ammonia-water mushballs could be raining out of violent thunderstorms, just like hailstorms on Earth. Via
After skipping 2024, Star Wars Celebration is back on April 18-20 with a long-awaited return to Japan. This means that plenty of Star Wars news is coming our way soon,
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