If the universe is expanding, then what is it expanding into, and what is it expanding from? Where's the edge of the universe ...
This controversial theory says the universe is subject to an ultimate, higher-order law that we can’t comprehend.
Astronomers have long thought the universe should look generally the same in every direction, but an anomaly in the radiation ...
"For the last 20 years, people believed that the cosmological constant is positive, and the universe will expand forever," Tye says. "The new data seem to indicate that the cosmological constant is ...
"We're really pushing the boundaries of what current technology can detect." A team of astronomers says it has identified the most distant black hole ever confirmed — a cosmic heavyweight that formed ...