Beyond our solar system, countless alien worlds of lava, ice, water and noxious gas swirl through the cosmos. Here are some ...

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

Astrophysicists estimate that any exponentially growing technological civilization has only 1,000 years until its planet will ...

The rumor claimed that JWST observed the object changing its trajectory, implying it was some sort of spaceship.

NASA has switched off another scientific instrument on its Voyager 2 spacecraft to save power. The space agency said Tuesday ...

Thunderstorms create a lot of wind, rain, and lightning, but many people aren’t necessarily aware of another common byproduct: gamma radiation. Thanks to a creative retrofit of an old U-2 spy plane ...

While expectations are high for some special sightings, experts warn that comets are notoriously fickle and unpredictable ...

The Public Health Agency of Canada is part of the federal health portfolio. Our activities focus on protecting against threats to public health, preventing and reducing diseases and injury, and ...