
Colliding Taffy Galaxies create a sweet 'cosmic butterfly' (video)
A collision of two galaxies appears like a vast cosmic butterfly, or a giant piece of candy, to the eyes of one of the world's most powerful telescopes.
Reference See the phase of the moon tonight and the rest of the moon phases for 2023, and when you can see them.
Reference Lunar eclipses occur when Earth blocks the sun and casts a shadow over the surface of the moon. We explore the different types of lunar eclipses here.
Reference Gravitational waves are tiny ripples in the fabric of time and space that are created by some of the universe's most powerful events such as colliding black holes.