Einstein's theory of general relativity suggests that the "memory" of ancient events, such as black hole mergers, may be etched into the fabric of space-time by gravitational waves. New research ...

Watch emotional dad break down into proud tears at his son’s first MLB appearance Starmer backs Zelensky after Trump 'dictator' claim Dragging your staff back to the office won’t end well ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Famously known for ...