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SpaceXMM-Newton gamma-ray detection shows the Milky Way is bigger than previously thought

X-ray echoes from distant gamma-ray bursts helped redraw parts of the Milky Way, pushing two outer arms farther out.

Joseph Shavit
SpaceAsteroid 2024 YR4 once feared to strike the Moon now appears harmlessJoseph Shavit
SpaceESA orbiter reveals strange behavior within Mars’ upper atmosphere during a solar superstormJoseph Shavit
SpaceAstronomers watch a supermassive black hole X-ray flare ignite an ultra-fast galactic windJoseph Shavit
SpaceMassive Martian ice deposit could flood entire planet under 9 feet of water
DiscoveriesAstronauts in orbit could soon be controlling robots from space
InnovationsNASA’s next space telescope to launch in December
InnovationsUnveiling vehicles and technologies for future space transportation
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