Could the closest Sun-like star to Earth hide moon-shrouded oceans under their ice shells? Scientists using NASA’s James Webb ...

The Alpha Centauri star system, located just four light-years from Earth, might host a giant planet in its habitable zone.

Scientists propose a laser-driven nanocraft to reach a black hole in decades, testing relativity and probing extreme gravity.

NASA has unveiled a new image that, at first glance, appears to show a mysterious "large white spot" in the heart of the ...