As the Earth's shadow engulfed the Moon, the Moon streak became less and less bright, practically disappearing during totality.
(the Earth's shadow; engulfed; the Moon) (the Moon streak; became; less and less bright; T:As the Earth's shadow engulfed the Moon) (the Moon streak; practically disappearing; T:during totality)
the Earth's shadow the Moon streak the Moon streak
engulfed became practically disappearing
the Moon
less and less bright T:As the Earth's shadow engulfed the Moon
T:during totality