We can see Mars from Earth. It typically looks like a small red dot with the naked eye, but it is definitely visible. Determining just how bright an object in the sky will be, however, is complicated.

Researchers have found the first direct evidence of a “background” of gravitational waves in the universe — a sign that gravitational waves from slowly merging pairs of supermassive black holes, or ...

The claim: Radar technology wouldn’t work if the Earth was a globe. An April 20 Instagram post (direct link, archived link) features an image of a world map on a radar screen.

Researchers discovered a hidden island near Rio Grande. The island has abundant rare earth elements. This finding could ...

Until recently, space technology engineer James Slifierz processed by hand images of the surface of the Earth, taken from satellites 400 kilometres away. It was a painstaking process, involving a ...

A team of chemists has managed to harness blockchain technology — typically used to mine cryptocurrencies — and create a massive computer network that can investigate the emergence of life on ...

This is a lesson for humans on Earth—we often get along with nations far better in space than at home. This ability to cooperate in space is a crucial benefit of SpaceTech.

The rapidly growing demand for these critical products has led to increased need for domestic production of rare earth elements (REEs). However, according to the U.S. Geological Survey, the nation is ...