All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

To get accurate information about planetary aspects on any date specific to your location, use the planet aspect calculator below.

The planetary transits and aspects of the month commence with Saturn, forming a sextile aspect with Uranus on the 4th of ...

It is not just within our Solar System that planet alignments are useful. Astronomers use alignments to probe many different aspects of the Universe, and none more so than in the discovery and ...

Astronomers have discovered four planets that are just a fraction of the mass of Earth orbiting Barnard’s Star, which is 6 ...

New research led by a York University professor sheds light on the earliest days of the earth’s formation and potentially calls into question some earlier assumptions in planetary science about the ...

A rare celestial event on Feb. 28 will offer skywatchers the chance to witness a "planet parade" of all seven planets in our solar system outside of Earth. It's the last time this type of ...

A visible line of planets has for weeks been the talk of astronomers and hobbyist stargazers who have sought to catch a sight of our solar system's worlds. Online chatter and a frenzy of media ...

Here’s what you need to know and how you can watch. Planetary alignment is when several planets gather closely on one side of the sun simultaneously, according to Starwalk.space. This is ...