A Northwestern University-led team of astronomers used NASA’s James Webb Space Telescope to discover a former star that ...
What can imaging supernovae (plural for supernova) explosions teach astronomers about their behavior and physical characteristics? This is what a recent study published in Nature Astronomy hopes to ...
Observing the Universe often means contemplating phenomena that occurred millions of years ago. But sometimes, the opportunity arises to capture a cosmic event almost in real-time, as if we were ...
Forty million years ago, a star in a nearby galaxy exploded, spewing material across space and generating a brilliant beacon of light. That light traveled across the cosmos, reaching Earth June 29, ...
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James Webb Space Telescope discovers what remains after two stars collide and explode as a red nova
Astronomers have discovered what kind of stellar body is left after two stars collide and merge to generate an explosion called a "luminous red nova." Using the James Webb Space Telescope (JWST), the ...
Astronomers tracked a star in Andromeda as it dimmed and vanished without the usual fiery explosion, offering rare clues to how black holes form.
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