Across the Milky Way, planets slightly larger than Earth but smaller than Neptune appear around most stars. Yet our own solar ...

The star system V1298 Tau reveals that many planets begin as large, low-density worlds that slowly shrink and shed their ...

Shining in the constellation Gemini near the bright stars Pollux and Castor, Jupiter's opposition is the best time to see the ...

Leonardo Testi and team investigate the initial conditions for planet formation in this special astronomy focus ...

We’ve sent spacecraft to every planet in the solar system, but each world presents a different kind of danger. Mercury ...

One of the biggest recent surprises in astronomy is the discovery that most stars like the Sun harbor a planet between the ...

There have been questions about a mysterious ninth planet in our solar system for nearly a decade. Pluto was unseated as number nine in 2006. Now, a group of international researchers say they may ...

LONDON — The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper's authors have ...

UAE: 'King Of Planets' Jupiter Can Be Seen With Naked Eye This Weekend How To Watch . Astronomy enthusiasts across the UAE are in for a celestial treat on Saturday evening as Jupiter reaches ...

A solar conjunction occurs as Venus' orbit carries it into alignment with the sun and Earth. Venus will align with the sun ...

LYNCHBURG, Va. (WSET) — If you're trying to get a beautiful look at the planets in our solar system, you're in luck. Between February 25 and February 28, all seven planets in our solar system will be ...