A researcher claims that a UFO flying over Area 51 in Nevada could be the military testing alien craft.
A snapshot of Mars' surface reveals signs of alien life, according to a UFO researcher.
While scanning the depths of the Gulf of California, scientists found an upside-down world.
Scientists discovered a destroyed alien planet near a dead star.
Scientists propose a new concept that can explain why some "toffee planets" could exist.
The alien signal that scientists detected in the 1970s still remains unexplained until today.
A university professor said that that the aliens we think we might have seen may be our evolved forms from the future.
The recent UFO sighting over Venezuela sparked speculations that it could be godlike aliens visiting the Earth while on a mission.
Scientists continue to argue on what 'Oumuamua is - the mysterious object not from this solar system that passed through Earth.
NASA just cut a live feed of astronauts working outside the International Space Station, causing some people to believe that the space agency was hiding an alien sighting.
Scientists found a mysterious x-ray signal that could also help explain what dark matter is.
Astronomers developed a new AI that can help identify hidden alien planet signals in the Kepler spacecraft data set.
A new clock-like approach to studying the universe may be useful in explaining how it came to be.
Aliens could be hiding in asteroids or observing us from a distance, according to scientists and a researcher.
NASA's TESS recently helped astronomers find a new planet.
NASA has discovered a "space butterfly" that appears to show how the circle of life in space happens.
Flat Earthers will go on a cruise in 2020 to prove their belief, but they have a problem going there.
NASA's Transiting Exoplanet Survey Satellite will help identify Earth-like worlds that may contain Alien life.
Scientists are claiming that there could be life on Mars based on photos of fungi-like objects on the planet's surface.
The photos of NASA's SLS rocket, with some blurred portions, have sparked questions on why they were kept obscured.