Has twilight looked at little… mauve to you as of late? The effect is subtle, but noticeable on a clear evening. Sunsets are always colorful events, as the Sun's rays shine through a thicker layer of the atmosphere at an oblique angle, scattering out at longer, redder wavelengths.

Coinciding with SpaceX's 17th anniversary, Elon Musk provided the latest updates on the design of the Starship and Super Heavy launch system.

A Russian-led team of astronomers has developed a method for estimating the mass of a supermassive black hole by looking at its powerful jets.

The coronagraph instrument, which will help NASA's WFIRST mission to search for exoplanets, just passed a major milestone!

NASA and Lockheed Martin have finalized their contract for the delivery of the 6 to 12 Orion capsules that will take astronauts back to the Moon.

Located in the Hercules constellation, roughly 26,700 light-years from Earth, is the globular cluster known as Messier 92.

Elon Musk has provided another update on the construction of the Starship prototype, which now includes steerable tail fins.