South Africa has some of the best night-sky viewing on the planet — and these lodges put the cosmos front and center.

The Geminid meteor shower put on a dazzling show this week, delighting skywatchers worldwide. The Geminids are one of the ...

Light is a time machine: all we see, from stars to galaxies, shows the past. Expanding space stretches light, letting ...

The findings suggest that astronomers’ widely accepted cosmology models might be missing something—meaning the longstanding mystery known as the “Hubble tension” continues ...

A Cold Moon hangs in the sky while Jupiter still shines bright and the Geminid meteor shower peaks in the sky this week.

Look up to the desert sky during the nights of Dec. 15 and 16 to see the bright full moon at its highest point.

An unusual approach to spotting tiny asteroids uses James Webb Space Telescope data in a boost for planetary defense research ...

Irish stargazers are in for some spectacular vistas as the Geminid meteor shower is set to light up the night sky over the ...

The Hubble tension is one of the most hotly debated discrepancies in all of astronomy. It centers around a number called the Hubble constant, which is functionally the rate at which our universe is ...

NASA's James Webb Space Telescope has spotted a young galaxy dating to the early universe - called Firefly Sparkle because ...

The popular nickname “cold moon ” originated from native American tribes, in this case the Mohawks, which gave a name to each full moon throughout the year to help track the seasons. The cold in the ...

Casey understands why an “air of mystique” might surround him, citing the prevalence of his recorder playing, his habit of running to class, and his defiance of New England winters, which he explains ...