By modeling the James Webb Space Telescope’s tiny movements, a new technique can reveal up to 15 times fainter alien worlds ...

Voyager 1 is on a journey that will outlast civilizations, outlive the Sun’s familiar neighborhood, and eventually drift into ...

Did NASA discover city lights on an alien planet? This video explores the implications and details of the findings that ...

On planet Earth, our 'secondary atmosphere' has been with us for billions of years and its chemical balance reflects the ...

Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...

The leading UFO expert Nick Pope reportedly claimed before his death that the government was deliberately keeping information ...

Nov. 4, 2026 NASA is exploring a daring plan to save the legendary Hubble Space Telescope from its eventual fiery plunge into Earth's atmosphere. After more than 35 years of groundbreaking discoveries ...

Caltech President Ray Jayawardhana studies planets beyond our solar system in the search for alien life. But he now faces ...

Venus's “horned” crescent, the Ghost Nebula, Ganymede obscuring Io, silvery clouds, and the Moon’s colors: NASA's best ...

Alien signals from 33 star systems: one narrow tone near the red star K2-155 passed FAST telescope filters, but the clues point to interference on Earth.

It's a dizzyingly busy time for scientists searching for life on distant planets. To date, astronomers have cataloged more than 6,000 planets beyond our solar system and are searching the atmospheres ...

As tributes to legendary actor Patrick Stewart continue to pour in from all over the world, this one from NASA goes beyond the realm of this planet.