Astronomers Track a Runaway Star and Its Planet Traveling at Hyperspeed

A super-Neptune orbiting a star is zipping through space at 1.2 million miles per hour—or potentially faster.

Feb 11, 2025 - 11:52
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Astronomers Track a Runaway Star and Its Planet Traveling at Hyperspeed
An artist's concept of the super-Neptune orbiting a star.

A super-Neptune orbiting a star is zipping through space at 1.2 million miles per hour—or potentially faster.