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Glowing stellar nurseries in a web of cosmic filaments

26 March 2018 Astronomy Now

A vast star-forming region as seen by the European Space Agency’s Herschel space observatory shows a tangled web of filaments with embedded hot spots where stars are being born. Observations of such filaments indicate a common process is at work to generate such filaments — and stars — from the interstellar medium.

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A big storm, by definition, on mighty Jupiter

24 March 2018 Astronomy Now

Citizen scientists process a stunning image of a giant storm in Jupiter’s northern hemisphere taken by NASA’s Juno spacecraft during its 11th close flyby of the giant planet. Bright cloud tops look similar to storm clouds on Earth, although the scale is vastly larger. Juno is giving planetary scientists a unique view of Jupiter from the spacecraft’s polar orbit.

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The Crab Nebula in all its spectacular multi-wavelength glory

14 March 2018 Astronomy Now

A newly processed view of the Crab Nebula, combining X-ray emissions, ultraviolet, optical, infrared and radio emissions using five different telescopes, reveals an astonishing level of detail in the evolving supernova blast, a complex tapestry of debris powered by a fast-spinning pulsar, the collapsed remnant of the destroyed star.