How Did We Take a Photo of the Milky Way’s Own Black Hole?

How Did We Take a Photo of the Milky Way’s Own Black Hole?

Lat May 12, 2022, a collaboration of scientists announced a truly exciting find: the photo of Sagittarius A*, the name of the supermassive black hole located in the center of our own Milky Way Galaxy. How exactly did they take a photo of something that supposedly has gravity so strong that not even light can escape its grasp?

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The Viewpoint: Four small planets discovered around one of the closest stars to Earth – an expert explains what we know
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The Viewpoint: Four small planets discovered around one of the closest stars to Earth – an expert explains what we know

Astronomers have discovered a system of four small, rocky planets orbiting Barnard’s Star, one of the closest stars to Earth. Confirmed by two independent teams, this finding highlights how common planets are around red dwarf stars. Learn how scientists detected these "unseeable" worlds and what it means for the ongoing search for exoplanets.