Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

NASA has just made a groundbreaking discovery—a new planet beyond Neptune that wasn’t there before! This mysterious find ...

Astronomers have discovered what seems to be a star racing through the Milky Way at 1.2 million mph, dragging a Neptune-sized ...

While our solar system is a fascinating place on its own, exoplanets are even more of a mystery. And one exoplanet in particular is something quite new.

Astronomers at NASA have caught a glimpse of a star system whipping through space at an unprecedented speed. While the system ...

Scientists at NASA for the first time have been able to observe the make up of Pluto and other small and icy celestial bodies ...

In 2011, a project that surveyed the Milky Way galaxy for exoplanets — which are planets beyond our solar system — spotted an ...

Six planets are part of the alignment, which will last until Feb. 18. Mercury will join the alignment later in the month.

The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

NASA has rekindled interest in Uranus and Neptune by revealing a ground-breaking discovery regarding the two ice giants. Scientists have discovered thousands of distinct objects in the furthest ...

NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.

NASA has finally confirmed the existence of a new exoplanet that is 50 per cent larger than Jupiter and about a tenth of the ...