Astronomers have discovered 85 possible exoplanets outside the Solar System which could potentially sustain life after ...

For most of January, four of the eight planets in our solar system (sorry, Pluto) will be visible if the sky is clear enough ...

The newcomer replacing Pluto presently goes by “Planet Nine.” If and when it finally shows up, it will get the honor of a ...

Planet X, also called Planet Nine, is a hypothetical planetary body seven times the mass of Earth lurking behind Pluto. If ...

The Sun, the planets, and all else that constitutes the solar system are hurtling toward the star Lambda Herculis, some 370 ...

The innermost Earth-like planet in the famous TRAPPIST-1 system might be capable of supporting a thick atmosphere after all, ...

We haven’t seen the Red Planet this luminous in the night sky since 2022. Our astrotourism expert shares how and when to enjoy the show.

MARS, Jupiter, Uranus, Neptune, Saturn and Venus are set to align in the sky next week in a six-strong ‘planetary parade’. All the planets in our solar system, except Mercury and ...

The spacecraft, located more than 24 billion kilometres away, was feared lost to the cosmic ocean after decades of travel. But, as Andrew Griffins writes, thanks to a daring feat of human ingenuity ...

The mystery of Planet Nine fuels discussions about the solar system’s complexity. Advisory Alert: It has come to our attention that certain individuals are representing themselves as affiliates ...

A few decades ago, the Solar System had nine planets, but in 2006 the International Astronomical Union reclassified Pluto as ...

Stargazers won't need any special equipment to view the four-planet alignment as it will be visible to the naked eye. However, if you have a telescope, you can spot two additional planets, Uranus and ...