Humans Watched This Supernova Explode Nearly a Millennium Ago. Now You Can See It in High Definition
The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.
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The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.
The data drop includes photographs, audio, video, and astronauts’ notes that will be used to study the moon and prepare for future human missions.
One of the great mysteries in astronomy has been why Venus has no moon. Now a new theory provides a simple answer: It might have been eaten.
The Defense Department issued a legal waiver authorizing current and former personnel to share unidentified anomalous phenomena–related classified i…
Before reentering our atmosphere, the telescopes onboard NASA’s Neil Gehrels Swift Observatory have been restarted to take their last observations.
The LINK probe was supposed to use robotic arms to capture Swift and lift it into a safe orbit. Problems with its control system forced NASA to call…
Observatories have been built in mines, deep under the Antarctic ice sheet, and elsewhere in an effort to detect the fleeting particles.
Although no one captured a direct image of the impact, scientists have detected signals confirming the rocket hit the lunar surface. Orbiters could…
We like to think of our home as a nice, smooth sphere. But mapping the Earth’s gravitational field provides a different view of the planet.
Researchers say the discovery could be a “Rosetta stone” for cosmic signals.
Previous landmark scientific discoveries like the Higgs boson provide a better template for what it will take to confirm whether aliens have made co…
There are black holes that are too big to be born from the death of a star but aren’t quite supermassive either. There’s finally evidence for where…