A total lunar eclipse is happening on Tuesday and it won't happen again for 3 years 

There is a total lunar eclipse on Tuesday.

It won't happen again in the upcoming years

It will happen again after 3 years.

The early phase of the eclipse begins at 3:00 am ET

A partial eclipse then begins at 4:09 am ET

It will look like a bite is being taken out of the moon with a naked eye. 

The Moon disk fully enters at 5:17 am ET

It will last for an hour and half.