Around a star just 20 light-years from the Solar System, astronomers have confirmed the existence of what might be a habitable world. The exoplanet HD 20794 d is just under six times the mass of Earth ...

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

The planet, dubbed TOI-6038A b, is a dense sub-Saturn size with a mass of 78.5 Earth masses and a radius of 6.41 Earth radii in a wide binary system.

Countless celestial objects traverse the cosmos, each with its own unique characteristics and potential impact, literally, on Earth. Among ...

Oumuamua and Comet Borisov in 2017 and 2019, respectively, created a surge of interest. What were they? Where did they come ...

With some creative use of the James Webb Space Telescope, Canadian researchers are now able to study two young planets as ...

Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space ...

Astronomers have officially announced the name of the largest structure in the known universe. It was reported earlier this ...

Researchers are unlocking secrets of our solar system by analyzing asteroid Bennu samples, some of the most pristine ever ...

Astronomers at the NASA Goddard Space Flight Center may have discovered a star hurtling through the Milky Way with a planet ...

Astronomers may have found a star racing through our galaxy at an incredible speed—dragging a planet along with it! If ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its ...