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 ...

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.

Meet Tylos: a gas giant 900 light years away and with a climate never seen before on any planet known to scientists.

For the first time, scientists have developed a 3D map of an atmosphere belonging to a planet outside our solar system.

Astronomers have peered into an alien planet's atmosphere and found extreme weather unlike anything in the solar system.

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

On its own, 24 kWh doesn't seem like a lot of power. The problem is that we will need a lot of kilograms. The researchers ...

Before arriving at the moon, the small satellite mission will use the gravity of the sun, Earth, and moon over several months ...

For many years, astronomers thought that most black holes were located far from our solar system in the remote reaches ... the Doppler effect shifts light from the star, Gaia maps the star’s orbit on ...