If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

New data from the James Webb Space Telescope suggests a planet in a faraway solar system was consumed by a star by hurling ...

This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on March 4, 2025, the composite photo shows a potentially destructive white dwarf ...

SpaceX brought back to Earth on Friday the four crew members of the private polar Fram2 mission that launched from Kennedy Space Center on Monday night.

Hubble Space Telescope and European Southern Observatory VISTA telescope and GALEX telescope, shows the end of life for a white dwarf star and possibly a planet. | Credit: X-ray: NASA/CXC/SAO/Univ ...