Want to Witness a Star Exploding? Just Look Up at the Sky Tomorrow Night!

Stargazers, get ready! A rare celestial event is on the horizon. T Coronae Borealis (T CrB), affectionately known as the Blaze Star, is predicted to erupt in a dazzling nova as early as tomorrow, March 27. This binary star system, located about 3,000 light-years away in the Corona Borealis constellation, has a history of erupting approximately every 80 years, with previous outbursts recorded in 1866 and 1946. 

Astronomer Jean Schneider from the Paris Observatory has analyzed the orbital patterns of T CrB and suggests that the next eruption could occur on March 27. However, if the star remains quiet, other potential dates include November 10, 2025, or June 25, 2026. 

What Causes This Stellar Fireworks Show?

T CrB consists of a white dwarf and a red giant locked in a 'cosmic dance' (Which is a nicer way of saying 'locked in a violent collision course of cosmic proportions'). The white dwarf pulls hydrogen from its companion, leading to a buildup of pressure and heat. Eventually, this results in a thermonuclear explosion—a nova—that ejects material into space without destroying the stars. ​

How to Observe the Nova

To catch this event, look toward the Corona Borealis constellation in the eastern sky, about three hours after sunset. The constellation resembles a small semicircle and is situated near Boötes. If the nova occurs, T CrB could shine as brightly as the North Star, making it visible to the naked eye. 

Remember, while predictions are based on historical data and orbital calculations, the exact timing of such stellar events can be uncertain. Nonetheless, it's worth keeping an eye on the night sky in the coming days for this potentially spectacular display.