Pioneering new telescope surveys that use only the 10 minutes before sunrise and after sunset are searching for eccentric asteroids. They're finding some strange things.

According to a scholar living 1,000 years ago in Andalusia, by taking two simple measurements of Twilight and applying some trigonometry you can estimate the height of the atmosphere. In this video I ...

In a new article in Science, an astronomer details a new method for searching for asteroids at twilight, a difficult process that is revealing more space rocks in the inner Solar System.

Because space agencies launch rockets at different times of the day, twilight phenomenon aren’t a guaranteed experience. What is the twilight phenomenon? SpaceX Falcon 9 rocket preparing for launch.

This spectacular full-view of Pluto's so-called "twilight zone" was captured by NASA's New Horizons spacecraft during its July 14, 2015 and released on June 2, 2016.

What happens during twilight launches, she said, is that despite it being dark outside from the spectator's point of view, the sun illuminates the rocket's exhaust plume as it ascends to space.

One picture taken every day of the year starting September 2023 through to September 2024 provides a pretty fascinating perspective of the twilight zone transit due to the Earth's 23.5-degree ...

Space X plans another twilight liftoff of its Falcon 9 rocket Thursday evening at Vandenberg Space Force Base, setting the stage for another spectacular sight in the western skies.

The space exploration documentary “It’s Quieter in the Twilight” has some of the right stuff. But for the average viewer, it may prove as slow-going as the last decade or so in the waning ...