NASA's Curiosity rover has discovered a mysterious honeycomb-like pattern on Mars that scientists say could provide clues about ancient water activity.
The laser pulses pierced the dense vegetation and revealed 396 new earthworks, many of them geometric geoglyphs-precise ditches, embankments and enclosures.
A meteorite that crashed into a home two years ago contains "salty" extraterrestrial fluids that scientists believe may represent the building blocks of life.
In tests, the diminutive unit autonomously tracked, closed in on, and neutralised a moth mid-flight using the sheer force of its high-speed spinning propellers.
Archaeologists in Israel may have stumbled onto clues tied to the legendary lost Ark of the Covenant, one of the most famous missing religious relics on Earth