Have you ever wondered why all the planets in our solar system– whether it’s rocky Earth or massive Jupiter– are round? It’s ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

But first thing's first, weird spheres on Mars aren't a brand new phenomenon. In fact, NASA first stumbled across them 21 ...

The collapse of the Soviet Union greatly reduced the West’s fear of another world war—a fear that had led Western leaders to ...

In the realm of science fiction, Dyson spheres and ringworlds have been staples ... the mass of Jupiter—at twice the distance of Earth from the sun. Depending on its density, the shell would ...

Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

Russia has launched three mysterious satellites, Kosmos 2581, 2582, and 2583, into Earth's orbit, sparking concerns about ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.

The paper concludes that a Dyson sphere surrounding the sun would significantly impact Earth's climate. Small spheres positioned inside Earth's orbit prove impractical, either becoming too hot for ...

Mars just threw us another curveball. NASA’s Perseverance rover recently uncovered a surprising rock formation. On the lower ...