“There’s an 80% probability it gets a 75-day extension and stays lit up,” said one Wall Street executive who is part of the ...

You could swim through the deepest voids and encounter a single hydrogen atom in an entire football field's worth of space.

A new study suggests they may have a ghostly shadow—trailing dark matter spirals hovering above and below them. A team of ...

Dark stars were first suggested in 2007, but now observations with the James Webb Space Telescope hint that we may have ...