The Milky Way's tidal forces may be shaping the Oort Cloud's inner structure into a spiral shape.

Groundbreaking research reveals the Oort Cloud's shape as a spiral structure, challenging traditional beliefs about its ...

NASA and SpaceX are gearing up for an exciting double launch, sending the SPHEREx and PUNCH missions into space. SPHEREx will ...

The edge of the Solar System is a strange place, full of oddities we've only just begun to probe. But perhaps the oddest of ...

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 ...

The best opportunity to potentially see all seven planets is coming up on Feb. 28 around 6:10 p.m. ET, according to Shanahan.

The Oort Cloud begins roughly 2,000 – 5,000 astronomical units (AU) from the Sun, with 1 AU being the average distance between Earth and the Sun.

Are 7 planets having a rare alignment in our night sky? News of this unusual celestial event has been flooding social media ...

The inner Oort cloud, between 1,000 and 10,000 AU from the sun, displays a spiral formation with arms that extend 15,000 AU.

Explore NASA's upcoming space missions from 2025 to 2033, including lunar landers, Mars probes, asteroid flybys, and ...