Skywatchers were left surprised, puzzled and awestruck by a mysterious streak of light slicing through the night sky.

NASA astronaut Matthew Dominick shared this amazing time-lapse captured from the International Space Station. Credit: ...

NASA astronaut Matthew Dominick captured an amazing view of the Boeing Starliner and auroras from the SpaceX Dragon ...

A powerful X2.7-class solar flare has erupted from the Sun, sparking R3-level radio blackouts across Europe, Asia and the ...