Two of Jupiter’s Galilean moons cross the planet overnight, as their shadows race ahead. Which shadow will win?
By 9:30 P.M. EST, the shadows of Io…

Two of Jupiter’s Galilean moons cross the planet overnight, as their shadows race ahead. Which shadow will win?
By 9:30 P.M. EST, the shadows of Io…

EUMETSAT, Europe’s meteorological satellite agency, monitors the weather and climate from space. Based in Darmstadt, Germany, EUMETSAT provides its 30 member states with meteorological imagery and data that are essential for…


BEIJING — A research team has found a way to make certain rare earth materials, known for their bright and stable light, emit light when powered directly by electricity.
The study, co-conducted by researchers from…

A rare astronomical event will occur on Thursday, Nov. 20, 2025, as a new moon reaches its farthest distance from Earth until 2043. Occurring four hours before the moon reaches its new phase at 1:47 a.m. EST, according to Timeanddate.com,…

BEIJING, Nov. 20 (Xinhua) — A research team has found a way to make certain rare earth materials, known for their bright and stable light, emit light when powered directly by electricity.
The study, co-conducted by researchers from…

About SkySafari Astronomy
SkySafari is a powerful planetarium that fits in your pocket, puts the universe at your fingertips, and is incredibly easy to use!
Simply hold your device to the sky and quickly locate planets, constellations,…

Tonight the moon’s completely out of sight, that’s because it’s a New Moon. This means the side facing us is in shadow, so there’s to see at all. After tonight, we’ll be in a new…