The mysterious Crab Nebula appears like it has never been seen in new images captured by NASA’s James Webb Space Telescope, revealing new clues about its origin.
Researchers report that they have detected unusual pulses being generated by a celestial object that could help them unveil new clues about its behavior.
Despite their striking appearance, Einstein Crosses aren't evidence of distant alien megastructures. However, they could help solve the lingering mystery of dark energy.
Astronomers have spotted a transient object they say is unique—and potentially a lot more energetic—than past examples they have witnessed, according to new research.
Strange radio waves detected by astronomers in recent days have led some to believe that a hidden stellar object may be lurking near the center of the Milky Way.