The plume from a rocket engine burn high in Earth's atmosphere caused a glowing spectacle similar in appearance to a nebula.

The sky behind the Serra Cross lit up pre-dawn as SpaceX launched a rocket from Vandenberg Space Force Base Easter morning.

Bridges are built to connect places, but some are known for their design or engineering. A few rise above cloud level, while ...

The Eagle Nebula, also known as Messier 16, is located about 6,500 light-years from Earth in the constellation Serpens. It is a well-known stellar nursery with vast swaths of cosmic dust and gas from ...