Earth’s orbit was once treated as an open highway. Today, it is starting to ...

Earth receives about 7 percent less light during aphelion than during its closest approach to our star, yet the average ...

A new image of an asteroid, referred to as a “quasi-moon,” has been released ...

The European Southern Observatory warns that rapidly growing satellite constellations could disrupt Earth's most powerful ...

Seventy years ago, Earth had only one satellite: the moon. Now it has more than 15,000—about 10,000 of which are owned by Elon Musk's SpaceX. The world's first trillionaire plans to launch 1 million ...

Earth’s aphelion on July 6 puts it farthest from the sun in 2026, but summer heat comes from Earth’s tilt, long days and ...

The company says its CIGS thin-film technology showed zero output loss following tests designed to simulate six months of ...

Industries from semiconductors to fiber-optic cables stand to benefit from space research and manufacturing, but experts told CNBC that medicine could see the most immediate disruption. A flurry of ...

If an asteroid was ever threatening Earth, the best way to stop it might be with a nuclear explosion, according to a new ...