what are the motivations and capabilities of advanced civilizations? What does a post-human era look like? Are we living in a simulation? 

At what point will it become clear for human beings to leave Earth to survive? Could cosmic habitats be concealing themselves from predators while, at the same time, making themself […]

Did the big bang happen? The universe beckons us to explore and wonder. Edwin Hubble’s observations in the 1920s showed that galaxies are receding from us, and the recessional velocity […]

What if someone told you that you exist in another universe that you are not aware of? how do we test that? Our universe may not be alone. It could […]

Is the universe expanding?  what is actually expanding? will the expansion slowly come to a halt and bring the universe falling back in on itself or continue to float apart […]