ciencia-natureza
First Second-Generation Planet Born from a Dead Star
Astronomers identify for the first time an exoplanet formed from debris cast off by a dying white dwarf star.
⏱ 6 min📅 2026-10-06
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#white dwarf
3 articles with this tag
science-nature
ASKAP J1745 Radio Signal: The Mystery of the Vampire Stars
Astronomers decode the intriguing ASKAP J1745 cosmic radio signal and reveal the extreme behavior of a rapidly orbiting pair of vampire stars.
⏱ 6 min📅 2026-07-06
Science and Nature
50-Year X-Ray Mystery of Gamma-Cas Finally Solved: The Culprit Was an Invisible White Dwarf
Astronomers used the XRISM telescope to identify the source of anomalous X-rays from the star gamma-Cassiopeiae. For half a century, one of the brightest stars.
⏱ 11 min📅 2026-04-17