Breakout Sundance films and key takeaways from this years festival The Associated Press

Telescope observations reveal a growing tail on the comet that's visiting from another star. Released Thursday, the pictures taken by the Gemini South telescope in Chile are the best yet…

Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years of the universe. At double the width of…

President Donald Trump often offers ideas that once seem outlandish, then repeating them until they gain traction and begin sounding more mainstream. Some, like imposing tariffs and pardoning Capitol rioters,…