Stars
Summer Triangle Corner: Altair
Summer Triangle Corner: Altair Altair is the last star to rise for Northern Hemisphere observers before summer begins, appearing high overhead at sunset in September. Altair is a rapidly spinning star that appears “squished” due to its rapid rotation, which was first detected in the 1960s and confirmed through interferometry observations. The star’s equatorial dimming […]
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Far Out
Far Out Pismis 24, a star cluster located 8,000 light-years from Earth, was initially thought to be a single massive star. The star’s mass was estimated to be around 200-300 solar masses, making it potentially the most massive known star in the galaxy. However, measurements taken by NASA’s Hubble Space Telescope revealed that Pismis 24-1 […]
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Sculpted by Luminous Stars
Sculpted by Luminous Stars NASA and ESA have released a new image of NGC 346, a young star cluster, showcasing its vibrant star-forming factory. The image combines data from the Hubble Space Telescope at infrared, optical, and ultraviolet wavelengths for the first time. Hubble’s sensitivity and resolution helped uncover the secrets of NGC 346’s star […]
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