Alien hunting Harvard astronomer Avi Loeb continues to rail against the idea that our newest interstellar is merely a comet.

"Considering the direction and frequency of our most common signals gives insights into where we should be looking to improve ...

For the first time in history, NASA’s Parker Solar Probe has flown through a region of the Sun where explosive magnetic ...

For decades, astronomers have searched for signs of extraterrestrial intelligence using radio telescopes and optical ...

NASA's Psyche spacecraft, which is headed toward a big and bizarre metal asteroid, has delivered a stunning perspective of ...

STARRS Observatory in Hawaii made history in 2017 when they detected 'Oumuamua, the first interstellar object (ISO) ever ...

Two asteroids, 2025 OB5 and 2025 QK3, as well as the smaller 2025 QB3, are all set to pass Earth on August 26.

Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

Along with launching two NASA probes, the SpaceX Falcon 9 rocket carried five other satellites into orbit with goals ranging from basic science to technology development.

They'll be stunning." The probe will pass by Pluto around 4:50 a.m. PT, capture the first detailed photos of the dwarf planet, and the information should begin to come into NASA at about 6 p.m. PT.

Sen. John Cornyn has requested the Smithsonian Institution conduct an internal investigation for “a potential violation of ...