NASA has been monitoring a never-before-seen planet in its solar system, which is eight times the size of Earth.

An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...

New research shows that star activity can distort exoplanet measurements, affecting size, temperature, and atmosphere ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

The countdown to the romantic holiday continues, and astronomers are eagerly anticipating Venus, the planet named after the ...

For years, scientists have been puzzled about why Earth and Mars have fewer important elements like copper and zinc compared ...

A planetary alignment happens when several planets appear in a line from Earth’s point of view. Mercury will join Venus, Mars ...

It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see.

Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes ...

If planets had social media accounts, the solar system would showcase a frenzy of unique personalities. Mercury tweets at ...

The planetary parade in February 2025 will see five bright planets in clear view and a special alignment of Mercury and Saturn ...