The mysterious Oort cloud is the source of many of our solar system's comets, but astronomers still have no idea what it ...

To see the parade, find a dark place with a clear view of the western horizon at nightfall. Mercury and Saturn will be low in the sky, brushing past each other in the fading glow of the evening sun, ...

NASA's Pioneer 11 spacecraft left the solar system! This was the second spacecraft to travel beyond the planetary part of our ...

The alignment involves Mercury, Venus, Mars, Jupiter, Saturn, Uranus, and Neptune, all visible on the same side of the Sun.

A shell of icy objects at the edge of the solar system known as the Oort cloud has a pair of spiral arms that resemble a miniature galaxy, new research suggests.

"From developing small robots that could swim through the oceans of other worlds to growing space habitats from fungi, this ...

A very rare treat is about to grace Earth's night skies.

We often forget how wonderful it is that life exists, and what a special and unique phenomenon it is. As far as we know, ours ...

When the scientists ran this model through NASA's Pleiades supercomputer, it revealed the structure of the cloud's interior, ...

The brine pools in the Gulf of Aqaba are up to ten times saltier than seawater and lack oxygen, causing marine creatures that enter to be anesthetized or die.

Mahakumbh 2025 is nearing to its conclusion, with only two days remaining and one snan on the occasion of Mahashivratri on ...

A rare full seven-planet alignment will be visible in the early night sky between Feb. 22 and 28. We have the tips you need to best see all the planets.