"We found that some comets in the inner Oort cloud form a long-lasting spiral structure." Spirals are a repeating theme in ...

In March the bright winter constellations of Canis Major, Canis Minor, Orion, Gemini, Taurus and Auriga fill the southern sky stretching all the way to zenith — the point directly overhead. Directly ...

NASA astronaut Don Pettit used a camera with low light and long duration settings to capture this Jan. 29, 2025, photo of the ...

Astronauts aboard the International Space Station (ISS) have a front-row seat to some of the most extraordinary sights in the ...

Our Solar System is in motion and cruises at about 200 kilometres per second relative to the center of the Milky Way. During ...

With the stresses on planet Earth in the headlines, at work and your day-to-day life, do you need a reminder that we’re just ...

At the edge of the Milky Way, there are a surprising number of hyper-fast stars that originate from outside. They apparently ...

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.

Scientists have pointed the James Webb Space Telescope at the center of the Milky Way galaxy, which is home to the ...

"It was actually a total surprise to find the satellites in that configuration and we still don’t fully understand why they ...