Most people worldwide will be able to witness this event, also called a planetary parade, on February 28. The spectacle will occur when Mercury joins six other planets already in alignment. While ...

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 star racing through the Milky Way may have a planet in tow, setting a new speed record for exoplanet systems. Using microlensing, astronomers spotted the pair moving at over 1.2 million mph.

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

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

NASA has confirmed the discovery of a mysterious new planet beyond Neptune, shaking up our understanding of the outer reaches ...

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

Brilliant. India learns the lesson NASA and the US Congress refused to for 15 years, as they spent billions on bloated rocket programs while the private industry pushed for rapid reuse. The answer to ...

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

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 ...