NASA Asteroid Watch shared in an alert on X that the asteroid “was first observed with the University of Arizona's Bok ...

In its first launch since a catastrophic failure in 2022, the European Space Agency's Vega-C rocket is set to lift off on its ...

Arianespace will make its third and final orbital launch of 2024 on Wednesday, as the Vega-C rocket returns to flight two ...

Using one spacecraft to block the Sun and another to observe, the pair will fly in tandem with millimeter-level precision.

The European rocket lifted off for the first time in 2022, but a troubling motor issue led to a mission failure.

A "harmless" asteroid burned up Tuesday night above northern Siberia in Russia, creating a blazing fireball in the sky ...

C0WEPC5, as the asteroid has been temporarily named, entered Earth's atmosphere at 1:15 a.m. local time on Dec. 4 over Russia ...

The stadium-size asteroid is considered a "potentially hazardous object," but poses no threat to Earth this year.

The event horizon, the point of no return, is the boundary where the singularity's gravitational pull becomes inescapable.

Proba-3 mission, initially slated for launch on Wednesday, has been rescheduled for December 5, due to a technical issue that ...

The mid-infrared light image shows astronomical features that can’t be seen with visible light cameras or in previous ...