Earth asteroid lurked undetected for decades until a telescope in Hawaii spotted it earlier this year. It may be Earth's ...

The total number of quasi-satellites of our planet has gone up by one. There are now 8 small asteroids going around the Sun ...

Earth has a hidden moon that has been sharing its orbit since the 1960s, researchers claim A new astronomical body has been detected around Earth, and experts are stunned. The discovery, a quasi-moon ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Could a passing star be on a collision course with our solar system and, eventually, Earth? It’s difficult to know if such an outcome is likely. Recently, researchers have found the Milky Way likely ...

Astronomers have made an astounding discovery, finding a new ‘moon’, or quasi-moon, that has been following Earth for over ...

Fall officially starts in just a few days. Here is everything to know about the last day of summer, what an equinox is and ...

Every June, the Northern Hemisphere reaches a celestial milestone: the summer solstice. It’s the longest day of the year and the official start of astronomical summer. But what causes this seasonal ...