This video explores what scientists mean when they talk about the edge of the observable universe. Using real observations ...
Astronomers used the James Webb Space Telescope and gravitational lensing to observe SN Eos, an ordinary supernova from the ...
If the universe is 13.8 billion years old, why is the observable universe 46 billion light-years across? This video explains the mind-bending science behind the accelerated expansion of space and why ...