Snapshot from Aug 24, 2026 at 07:00 UTC. For live data and tracking: View Live
Entities / People / Stefan Gillessen
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Stefan Gillessen

Tracked across 1 events · 14 articles · First seen Aug 19, 2026 · Last active Aug 20, 2026

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Fastest star S301 discovered near Sagittarius A*
Astronomers using the European Southern Observatory's Very Large Telescope Interferometer have discovered the fastest known star in the Milky Way, designated S301. The star orbits the supermassive black hole Sagittarius A* at the galaxy's center,…
Impact: Senior scientist and co-author, he provided expertise and commentary on the significance of the discovery.
Aug 19, 2026 · 14 articles
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70 Stefan Gillessen co-authored studyFastest star S301...
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