When millions of people turn off their lights for Earth Hour each year, something remarkable happens in the night sky above ...

The reason city folk can't see a true starry sky is light pollution. Photos of Earth at night from space show entire ...

Mercury is notoriously difficult to see from Earth, thanks to its proximity to the Sun. But on July 4, Mercury reaches its ...

One of the most famous and active celestial events of the year will begin streaking across the Australian night sky from Thursday, but sky watchers may find this year’s display underwhelming with a ...

The Perseid meteor shower is one of three that will be lighting up the summer night sky beginning in July. But it won't reach ...

Because Pluto is so dim, you need a telescope to see it. “A backyard telescope could do it under the right conditions,” says ...

According to NASA, the Perseids meteor shower is considered the best meteor shower of the year. In 2025, it's set to be ...

Summer is one of the best times to see a meteor shower. Here's why.

World Asteroid Day 2025 is upon us! Here's how you can celebrate the event by livestreaming real-time views of near-Earth ...

The Perseid meteor shower will be lighting up the summer night sky beginning in July. But it won't peak until August. Here's ...