RAVE spectroscopic survey releases final data set; “central engine” of a solar flare characterized; conveyor belt of material seen feeding young star system from parent cloud

RAVE spectroscopic survey releases final data set; “central engine” of a solar flare characterized; conveyor belt of material seen feeding young star system from parent cloud

Join us today while we take a look at the final data set released by the RAVE spectroscopic survey of stars in the southern hemisphere. Also, scientists at Harvard’s CfA have characterized the “central engine” of a solar flare from our Sun. And finally, scientists in Europe observed a parent cloud feeding material to a pair of young stars.

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Oddball meteorite family finally has an origin story; Juno takes first pictures of Ganymede’s North Pole; Summer on Saturn in new Hubble image

Oddball meteorite family finally has an origin story; Juno takes first pictures of Ganymede’s North Pole; Summer on Saturn in new Hubble image

Join us today while we take a look at the new origin story for an oddball family of meteorites. Yes, like a comic book hero, the parent (body) is no more. Additionally, we are treated to new images: NASA’s Juno mission gives us Ganymede’s North Pole, and the Hubble Space Telescope presents summer at Saturn.

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Galaxies have magnetic fields, too; ultraviolet flash spotted with supernova; multi-planet system directly imaged; new method finds ‘lost’ worlds

Galaxies have magnetic fields, too; ultraviolet flash spotted with supernova; multi-planet system directly imaged; new method finds ‘lost’ worlds

Join us today as we learn that galaxies have magnetic fields, too. Also, scientists are excited to catch the ultraviolet flash of a type Ia supernova and directly image a multi-planet extrasolar system. Finally, researchers have developed a new method for finding “lost” worlds in NASA TESS data (but no dinosaurs, thankfully).

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Black hole’s corona disappearing act; white dwarf hurtling across Milky Way; SDSS fills in gap in expansion history; new image of CMB continues age debate; using science to analyze art

Black hole’s corona disappearing act; white dwarf hurtling across Milky Way; SDSS fills in gap in expansion history; new image of CMB continues age debate; using science to analyze art

Join us today as we examine one possible reason a black hole’s corona may have disappeared. Be on the lookout for a runaway white dwarf whose supernova sent it hurtling across the Milky Way. We take a look at new survey results that fill in an 11-billion-year gap in the expansion of the universe. A new image of the cosmic microwave background suggests the universe is 13.77 billion years old, give or take 40 million years. And as a fun bonus, scientists use celestial sleuthing on a Vermeer painting to determine when it was actually painted.

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