Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

Stranded astronauts and celebrity space tourism have piqued interest in space — and a photography exhibition in the museum is ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and appearing near the moon. Venus and Saturn will be the easiest to spot — but for ...

According to NASA, the planetary phenomenon will be clearest about 45 minutes before sunrise, low in the eastern sky and ...

The stars won't be the only celestial objects sparkling across the night skies in late April ... The Almanac also recommends ...

The stars won't be the only celestial objects sparkling across the night skies ... The Almanac also recommends looking straight above you in the sky (the zenith) as your starter point.

It's like building cathedrals." When T CrB does explode, it will look like a very bright star in the night sky in the Corona Borealis constellation. People around the world will be able to track ...

Caldwell 71: This Hubble image of a loosely bound collections of stars reveals a portion of the open cluster Caldwell 71. Most open clusters reside in the arms of spiral galaxies, and their stars ...

Anne Hathaway, Naomi Watts, Kacey Musgraves and more stars gathered in N.Y.C. to attend Ralph Lauren's fall 2025 show. See ...

And now, as the new space race heats up, spawning tens of thousands of satellites in orbit around the Earth, it only stands to make the visible night sky less so. Dimming stars are just one of ...

Sirius, in the constellation Canis Major, is the brightest star in the sky. It’s twice as massive as the Sun. Alpha Centauri is a triple star system, the third brightest and closest star system ...