If it’s real, some may question whether something with a mass about three times Pluto’s counts as a planet at all.

Sri Lankans can view six planets of the solar system just after sunset in a rare alignment, Prof Chandana Jayaratne said.

Sri Lankans can view six planets of the solar system just after sunset in a rare alignment, Chandana Jayaratne, a professor ...

Our Solar System is a carefully balanced celestial dance held together by a virtually perfect balance of gravity and inertia.

Two papers showed these intriguing signals, but the team stresses that there are currently many uncertainties to confirming ...

The James Webb Space Telescope has given astronomers groundbreaking insight into a new type of planet described as unlike ...

An object we thought belonged to the most common category of planet in the galaxy has turned out to be something we've never ...

Meeting of the American Astronomical Society, two teams of astronomers—centered at Penn State and MIT—independently announced ...

Emily Simpson, a passionate space enthusiast and recent Florida Tech graduate, has published groundbreaking research that imagines an alternate version of our solar system. Instead of the asteroid ...

Dubbed a "super-Venus," GJ 1214 b shares features with Venus ... Scientists believe studying GJ 1214 b will help refine ...

The James Webb Space Telescope has discovered exoplanet GJ 1214 b, situated 48 light-years away in the constellation ...

Astronomers using the James Webb Space Telescope reveal GJ 1214 b, a unique exoplanet with a dense carbon dioxide atmosphere, ...