Question

what will happen after 2.3 billion years of earth​

Answer 1

During the history of the Earth, multiple such events have likely occurred within a distance of 100 light years; known as a near-Earth supernova. ... Over the next two billion years, there will be about 20 supernova explosions and one gamma ray burst that will have a significant impact on the planet's biosphere.

Answer 2

Answer:

During the history of the Earth, multiple such events have likely occurred within a distance of 100 light years; known as a near-Earth supernova. ... Over the next two billion years, there will be about 20 supernova explosions and one gamma ray burst that will have a significant impact on the planet's biosphere.