Increased investment in renewable energies, rather than old coal- or gas-fired plants, makes more sense for Missouri ...

Images captured by NASA's Parker Solar Probe as the spacecraft made its record-breaking closest approach to the sun in ...

Meteorologists sound the alarm as frigid temperatures are expected to sweep across the U.S. South this weekend.

When the Sun reaches its lowest point in the sky, which always occurs around December 21 for those of us in the northern ...

This is the strongest evidence yet of a rocky planet beyond our solar system with an atmosphere. Astronomers using the James ...

A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

The stealthy startup plans to use a network of satellites to harvest sunlight and send it to Earth using infrared lasers.

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Researchers studied the data closely and suggested a few possible ideas about the planet’s atmosphere and surface.