Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

Many experts believe that aliens exist in the universe, with the key elements needed to sustain life found on comets, ...

For decades, the search for life beyond Earth has focused on distant exoplanets and the rusty plains of Mars. Now, a small ...

With findings on Earth’s polar extremes and its innermost core, scientists shaped how we look at the planet in 2025 in surprising and fascinating ways.