A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have instead formed inside a colossal black hole.

Ancient white dwarf stars in the Milky Way, as seen by NASA's Hubble Space Telescope in 2012. These stars are between 12 to 13 billion years old, making them among the oldest stars in the universe ...

A newly discovered radio halo, 10 billion light-years away, reveals that galaxy clusters in the early universe were already steeped in high-energy particles. The finding hints at ancient black hole ...

NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

The American actress, 34, who plays Lois Lane in the film, was joined by David Corenswet and Nicholas Hoult - who play ...

The universe seems to be spinning, and that could explain what dark energy is and why it's weakening while revealing our ...

Under the right conditions, this collapse doesn’t end in a singularity — instead, it bounces and begins expanding again,” said University of Portsmouth professor Enrique Gaztañaga in a statement that ...

Astronomers have discovered extraordinarily powerful X-ray jets blasting from two supermassive black holes that are so ...

A cloud of high-energy particles surrounding a distant galaxy cluster offers a rare glimpse into the forces shaping the early ...