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A Once-in-a-Lifetime Explosion Is About to Light Up Our Night Sky 💥

Any day now, a long-dead star in the constellation Corona Borealis, 3,000 light-years from Earth, is expected to explode in a brilliant nova — an event so bright it will temporarily create a “new star” in our night sky, briefly rivaling Polaris, the North Star.

This cosmic guest, known as T Coronae Borealis, last erupted in 1946 and won’t do so again for another 80 years. Astronomers around the world are watching closely — and soon, you might be able to see it with the naked eye.

What’s happening?

A dense stellar remnant called a white dwarf is stealing material from a nearby red giant. As this hydrogen-rich material builds up on the white dwarf’s surface, pressure and temperature rise until it triggers a sudden, runaway thermonuclear explosion — until boom! A dramatic burst of light and energy that can make the star shine tens of thousands of times brighter for a short period, without destroying it. It’s a cosmic reset — and one of the most powerful phenomena we can see without a telescope.

This is one of only 10 known recurrent novae in the Milky Way. NASA and observatories worldwide are poised to capture every second across gamma rays, X-rays, and radio waves – and you might get to witness it firsthand, right from your backyard.

Learn more: https://www.space.com/astronomers-new-star-nova-explosion-t-coronae-borealis

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