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 ...

A newly discovered interstellar object is moving through the solar system at around 137,000 mph, and it did not take long for ...

A voyage across spectacular alien worlds reveals just how extreme planets beyond our Solar System can become. The journey ...

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

An eclipse gives the opportunity to learn more about the sun, moon, stars, and exoplanets which orbit stars outside the solar ...

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 ...

Compact sensor-packed probes, propelled by laser- or Sun-powered sails, could be humanity's first scouts to another star system.

Some of the items that likely incorporated iron from meteorites. (Gounelle & Mantzourani, J. Archaeol. Sci., 2026) Despite their association with planet-pulverizing destruction and extinction, space ...

However, while what we know about the universe suggests aliens may exist, there are three compelling reasons why they ...

Mars is not an American frontier. It is a universal heritage site. The first human footprint on Martian soil must represent a species, not a flag. If we launch a crew without a global mandate, we risk ...

The Kepler Space Telescope and now TESS (Transiting Exoplanet Survey Satellite) have completely transformed our understanding of how planets form and the great diversity of planets that exist. MJ: ...

These Marvel copycats are more than capable of matching and even overpowering the Man of Steel who inspired them.