Black Holes & SingularitiesEHT Films a Hot Spot Orbiting Sagittarius A*
A sequence of polarized images captures a blob of plasma circling our galaxy’s central black hole every 70 minutes, just outside the horizon.

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Black Holes & SingularitiesA sequence of polarized images captures a blob of plasma circling our galaxy’s central black hole every 70 minutes, just outside the horizon.

Astronomy Picture of the Day
Towering columns of cool interstellar gas and dust in the Eagle Nebula glow in this near-infrared view. New stars forming inside the pillars appear as bright red orbs at their tips.
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