Chandra X-ray Observatory Captures Light Echoes Around Black Hole

Chandra X-ray Observatory Captures Light Echoes Around Black Hole

Based on X-ray detections from the Neil Gehrels Swift Observatory, scientists used the Chandra X-ray Observatory and found rings called light echoes moving out from a black hole and its companion star, reflecting off the surrounding dust clouds. Plus, solving the puzzle of the Sun and using glassy nodules to find a meteorite impact.

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Scientists Generate 3D Model of Planetary Nebula From New Data

Scientists Generate 3D Model of Planetary Nebula From New Data

Using spectrographic data from several different telescopes, a team put together a three-dimensional model of planetary nebula NGC 1514, which allowed them to further study the shape and internal motion of the object. Plus, Antarctic sea ice, a history of current flow, magnetic waves, and an interview with astronaut Cady Coleman.

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