During five nights in December 2019, a group of researchers used the DECam camera, installed on the 4-meter Blanco telescope at Cerro Tololo (Chile), to observe a specific field of the Large ...

Humanity’s artificial glow is swallowing the night sky. Even astronomers in this remote observatory in the South American desert cannot escape it.

A powerful energy wave from the heart of the galaxy could transform Earth as we know it. Every 120,000 years, this galactic ...

NASA's Nancy Grace Roman Space Telescope is poised to make a major leap in the hunt for worlds outside our solar system, ...

Astronomical observations show that the most massive galaxies in the early universe formed approximately three to four billion years after the Big Bang and stopped producing stars very early in cosmic ...

Venus conjunction over Washington, D.C. to a meteor streaking through Earth’s atmosphere as seen from the International Space ...

Summer stargazing begins with some spectacular sights, including the hyped conjunction of Jupiter and Venus, which get close ...

For the first time, a team took a direct measurement of a little red dot, Abell2744-QSO1, and found that not only were the ...

There were lots of ideas about what we might see, but the Universe is full of surprises. One of the first surprises was the ...

This information allows the VLT to make real-time changes in response to Earth's atmosphere, making sure that it can see ...

"We might have detected one of the various small systems that contributed to form our Milky Way." When you purchase through ...