Light Echo
Hubble saw Multiple Light Echoes Reflecting off Rings of Dust From a Supernova Explosion
Using images from Hubble, an international team of astronomers created a video that shows the evolution of a supernova and…
1 year ago
What Are Light Echoes? Using Reflections Of Light To See Even Further Back In Time
When we look outward into space, we’re looking backwards in time. That’s because light moves, at the speed of light.…
5 years ago
Watch a Star Blast Out Waves of Light
6,500 light-years away in the southern constellation Puppis an enormous star pulses with light and energy, going through the first…
10 years ago
Light Echoes: The Re-Run Of The Eta Carinae “Great Eruption”
[/caption] In this modern age, we're used to catching a favorite program at a later time. We use our DVR…
12 years ago