Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard's Star, the second-nearest star system to Earth.

When we have five or more planets filing into a small sky area, an alignment is upgraded to parade status. Parade is not an ...

For a few evenings around 28 February, every planet in the solar system will be visible in the night sky, thanks to a rare ...

A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in our galaxy. Using ...

Most of the planets are aligned in our night sky right now, providing a treat for skywatchers. Are such "planetary parades" ...

For those hoping to see a reunion with Pluto, which was considered the solar system's ninth planet until it was redefined as a "dwarf planet," in 2006, don't get your hopes up. Pluto will be below ...

Between February 25 and February 28, all seven planets in our solar system will be visible in the night sky. It's known as a ...

Because of this, the IAU reclassified Pluto as a dwarf planet, a category that includes other small, round objects in the outer solar system. Despite the change, Pluto remains a beloved celestial ...

On the afternoon of February 28, 2025, the other seven planets in the solar system will appear in the night sky at the same time, with Saturn, Mercury, Neptune, Venus, Uranus, Jupi ...

This phenomenon known as a "planet parade," will feature Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune all ...