Three deliberately-shaped pieces of limestone — a pointed stone and two cutting flakes — may be the oldest human tools yet found in the Americas.
This is the result of a 20-year collaboration of several hundred scientists from around 30 different institutions around the world.
World was spotted by Nasa telescopes – but then disappeared, until now
An asteroid shower thought to have struck the moon and Earth 800 million years ago may have helped trigger Earth’s greatest ice ages, a new study finds.
NASA’s Mars Curiosity rover has arrived at its next drilling location and plans to take samples of a rock known as “Breamish.”
Two species of bacteria left telltale manganese metal pebbles in a dirty lab jar left to soak
A UFO filmed flying over a Co Down village was not a weather balloon, the Met Office has said.
And it is only 15 percent the density for steel
Researchers identify 37 ring-like structures known as coronae that are believed to be living volcanoes
The goal is for the space-based platform to support various test, training, and other missions, possibly with humans aboard in the future.
