To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

Scientists are determined to locate alien technologies and they expect to find it closer than you think. Don't miss today's ...

Astronomers using the James Webb Space Telescope have identified a strange ultra-bright object from the early universe. Researchers say it may mark a new class of cosmic body and explain many of the ...

NASA’s Nancy Grace Roman Space Telescope will soon launch to unravel the mysteries of dark energy and dark matter ...

Exoplanets are planets that orbit stars other than the sun and thus exist outside the solar system. The word "exoplanet" ...

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...

After decades of secrecy, stigma, and sometimes silliness—like the conspiratorial tales about recovered spacecraft and alien ...

Earth’s neighbor still has secrets that science is trying to figure out, and one of them is potential signs of life.

A distant 'exomoon' the size of Jupiter is changing how we think about the cosmos.

Researchers will travel to Spain and Iceland to observe the solar eclipse on 12 August, hoping to answer questions about the solar corona.

The four astronauts who rounded Earth’s natural satellite in April got an extremely rare view of the dark lunar disk blocking ...

The Trump administration has activated the Alien Terrorist Removal Court for the first time since it was established by law in 1996. Congress approved the five-judge court for extraordinary cases when ...