Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

Nothing makes me feel more connected to the rest of the human race than seeing the Earth from space at night. National borders vanish, and rivers of light unite our 21st-century towns and cities ...

Nasa scientists on Wednesday released new global maps of Earth at night, providing the clearest yet composite view of the patterns of human settlement across our planet. Satellite images of Earth ...

The fireball, which streaked over parts of Missisippi, Arkansa and Missouri on Saturday night (Dec. 21), was the death knell of a defunct Chinese commercial Earth imaging satellite called ...

The rapid increase in satellite constellations, particularly in low Earth orbit (LEO), has raised significant concerns regarding their impact on astronomy and the natural night sky. As more ...