🚨 UPDATE: NASA has confirmed that the mysterious explosion heard was caused by a meteor that broke apart roughly 40 miles above northeastern Massachusetts. According to NASA, the energy released at breakup is estimated to have been equivalent to about 300 TONS of TNT. https://t.co/GEN7b4KAmo

🚨 UPDATE: NASA has confirmed that the mysterious explosion heard was caused by a meteor that broke apart roughly 40 miles above northeastern Massachusetts.

According to NASA, the energy released at breakup is estimated to have been equivalent to about 300 TONS of TNT. https://t.co/GEN7b4KAmo