To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
A comet screaming in from another star system carried alien ice ratios never seen before. What scientists found inside its spinning nucleus is reshaping how we picture worlds beyond our sun.
ESA's Gaia mission has determined he orbits of 154,741 asteroids in our solar system. Credit: ESA/Gaia/DPAC ...
SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...
Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...
When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?
One year ago, on July 1, 2025, astronomers discovered a fascinating new object moving through the solar system. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
Astronomers believe the object, dubbed 'Oumuamua, came from the general direction of the Lyra constellation ...
The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...
Don't miss the Gameplay Trailer for The Quantum Mechanic, a first-person action-adventure mechanic simulation game developed ...