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Space force

Space force

Milestone: Astronomers Discover Water Vapor on a Super-Earth – Sky & Telescope

Two unbiased groups have found the signature of water vapor within the ambiance of super-Earth K2-18b. This artist’s impression exhibits the planet K2-18b, its host star, and an accompanying planet on this system.ESA / Hubble / M. Kornmesser In a milestone for exoplanet analysis, two unbiased groups of astronomers have …

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Unexpected periodic flares may shed light on black hole accretion

XMM-Newton observations Sudden periodic flares might make clear black gap accretion 11 September 2019 ESA’s X-ray house telescope XMM-Newton has detected never-before-seen periodic flares of X-ray radiation coming from a distant galaxy that might assist clarify some enigmatic behaviours of lively black holes.  XMM-Newton, essentially the most highly effective X-ray …

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Planetary History Written in Saturn’s Rings – Sky & Telescope

Saturn might seem calm and immobile from afar, however the immense planet is subtly pulsing and oscillating — and people oscillations impose a sample on the planet’s rings that would inform us about Saturn’s historical past. This natural-color picture from the Cassini spacecraft reveals Saturn’s well-known rings intimately. NASA / …

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