In a groundbreaking discovery, scientists have found evidence of vast underground reservoirs of liquid water on Mars, hidden deep beneath the planet’s surface. This revelation comes from seismic data ...

Mars will be making its closest approach to Earth in two years, and thus, the mighty red planet, named for the god of war ...

As the Trump administration returns to power, NASA faces a crossroads that could redefine its mission for decades to come.

The mounds lie north of a feature of Mars known as the Martian dichotomy, where the towering, ancient highlands of the southern hemisphere give way to shallower, younger plains that stretch across the ...

Stargazers will be able to view a rare alignment of seven planets in the night sky on Friday, February 28 when Mercury joins six other planets to become visible.

On Tuesday evening, six planets will line up in the night's sky - Mars, Jupiter, Neptune, Saturn, Uranus and Venus. Best ...

Mars is home to perhaps the greatest mystery of the solar system: the so-called Martian dichotomy, which has baffled ...

It was a routine flight for the rotorcraft, which had proved that powered, controlled flight was possible on another planet, ...

Look up towards the sky in the evening and you may be able to see six of our solar system's eight planets at once – four of ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Although the planets won’t form a perfectly straight line, their simultaneous visibility in a single part of the sky will be ...