A fast-moving object from outside our Solar System has captured global attention since it was first detected in July.

It wasn’t easy, bringing the stars indoors. The first show, held in Germany in 1925, used grainy footage on a small dome, but was dizzying nonetheless. Now, a whole new future looms.

MILAN — The European Space Agency has tapped a consortium led by Thales Alenia Space Italy to develop its Argonaut lunar ...

A Chinese think tank wrote the USS George Washington was headed toward where the Nimitz was supporting salvage operations.

While actual satellite collisions are still rare, near misses are becoming more frequent due to the rapid increase in ...

It's a long trip to the red planet and space is tight, but eating well could require just a few simple ingredients.

For investors, this convergence of geopolitical urgency, innovation and accelerating demand is creating a ...

On 17 December an Ariane 6 rocket is scheduled to lift off from Europe’s Spaceport in Kourou, French Guiana, carrying two new ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

The European Space Agency's Euclid mission—designed to map the geometry of the dark universe with unprecedented ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...