Astronomers and amateur stargazers will be in for a treat the last week of February when a seventh planet will join six others in a planetary parade.

All of Earth's planetary neighbors are about to be visible in the night sky next week – though you may need binoculars to see ...

How does a compass work in space? From the moon to Venus, here’s how a compass would work beyond Earth’s magnetic field.

A stunning celestial event is coming on February 28, when seven planets - Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and ...

The strong-willed director of NASA’s Marshall Space Flight Center, he failed to pass on warnings from engineers that the space shuttle launch was at risk.

A rare celestial event will take place on February 28 this year, when all seven planets in our solar system will line up and ...

A rare celestial event is set to occur on February 28, when all planets in our solar system will be visible in the night sky ...

Witness a rare celestial spectacle as all seven planets in our solar system align next week—an event that won't repeat until ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

The term "planetary parade" describes when multiple planets gather on one side of the Sun simultaneously. While planets won't ...

Did you know our solar system might have had an extra planet? Scientists believe a mysterious ninth planet once existed but ...

NASA astronaut Sunita Williams 's return is now the reason for discord in the space community. SpaceX CEO Elon Musk, on the ...