Question

Astronomers estimate that 50 billion to one trillion galaxies exist within our universe.

Answer 1

That is true.

they actually recently discovered there's definitely over 100 trillion galaxies.

Answer 2

TRUE.

The Universe is very complex and fascinating. As astronomical science develops, more scientists discover about the universe. Until recently, we only knew of the existence of nine planets. Today we know that there are thousands. In the same way, it occurs with galaxies. Recently, using the Hubble telescope and other observatories, astronomers have made the most accurate census of the galaxies in the observable universe. Surprisingly, it has been discovered that up to 1 trillion galaxies can exist, far more than imagined.