WHY IT MATTERS

Astronomers discovered a Jupiter-like planet that survived its star's violent death—now JWST reveals how it escaped destruction and migrated inward. This cosmic survivor reshapes our understanding of planetary evolution.
KEY TAKEAWAY

The planet WD 1856 b is 10 times closer to its white dwarf than Mercury is to our Sun
KEY TAKEAWAY

JWST detected carbon dioxide and water vapor—chemical fingerprints of the planet's atmosphere
KEY TAKEAWAY

Future observations could reveal if Earth-like planets can survive stellar death
KEY TAKEAWAY

Understanding planetary migration helps predict the solar system's fate 5 billion years from now
KEY FACT

WD 1856 b orbits just 2 million miles from its white dwarf—closer than any known planet to a living star.
SCIENCELOOP

How a Doomed Planet Defied Death and Migrated Toward Its Dead Star

 Read the full story →