Abundance of Earth-like Exoplanets The universe has no shortage of similarities to Earth when it comes to celestial ...

Dyson spheres, the hypothetical mega-structures that advanced alien civilizations might use to enclose a star and harness its energy, suffer from a fatal flaw: They are catastrophically unstable ...

Micrometeorites raining down from space may have provided the perfect surfaces for the first primitive cells to form on Earth ...

An analysis of Hawaii’s volcanic rocks revealed Earth’s core is leaking gold and other precious metals, a study found. Skip to content. NOWCAST WLWT News 5 Today.

This study demonstrates how Earth's technosignatures can provide a multi-wavelength framework for understanding the detectability of technology on other planets and shaping our search for ...

The latest image, captured on May 2, focuses on Arsia Mons, which is roughly twice as tall as Earth's largest volcano, Hawaii's Mauna Loa, which rises 6 miles above the seafloor.

Earth’s water may not have originated from asteroids after all. Scientists have long questioned whether an early Earth could have contained the appropriate hydrogen and oxygen on its own to ...