A planet-sized visitor possibly visited the solar system billions of years ago and permanently changed the cosmic neighbourhood by warping the orbital path of four outer planets of the system, a ...

You might want to keep your eyes on the skies through next month: Six planets will align in January and February.

Venus, Mars, Jupiter and Saturn are visible to the naked eye this month and for part of February. Uranus and Neptune can be spotted with binoculars and telescopes.

Heads up Triad! Four planets are visible in the evening sky this month, and another two planets can be found with a little help. dress warmly and look up this month.