Our solar system formed from a swirling cloud of gas and dust.
Scientists estimated that almost 150 million people might be at risk of having too little protein.
An undated photo shows a shadowy shape
A farmer can control the equipment through a smartphone.
A view of Jupiter’s moon Europa
A test of the eRoadArlanda electrified road system
Homeowners would save in energy costs.
More than 25,000 people have already received early entry to the project.
It happened 1.4 billion years after the Big Bang.
Mars is smaller and less geologically active than Earth.