The solar system's two largest planets adorn the evening sky this month, while the smaller inner planets linger near the Sun and remain mostly out of sight. You'll want to make Saturn your first ...

Astronomers are closing in on what looks like a colossal missing piece of the Solar System, a giant planet that appears to ...

Alexander Venner picked his way by hand through the data collected by a now-retired NASA telescope called Kepler, which ...

The venerable Hubble observatory is going strong despite its decades in space and the advent of next-generation successors ...

The month is packed with skywatching highlights—including six visible planets, an annular solar eclipse, and the Milky Way’s bright core returning to view in the Northern Hemisphere.

If you’re a night owl, the 79.5% moon will be in conjunction with Jupiter in the early hours of Feb. 27 (around 01:30 AM ET).

This phenomenon is known as a planet parade, and it happens only a few times a year. Don't miss any of our unbiased tech ...

Scientists have created the sharpest map yet of dark matter, offering new insight into the invisible force that holds galaxies together.

International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

A new high-resolution map of distant galaxies may help scientists understand the mysterious dark matter holding the universe ...

That's the ethos behind Vaonis's Hestia. It's not a smart telescope, or even a normal telescope. Think of it as a lens to ...

The sheer scale of Carrazco-Gaxiola’s survey, titled “An All-Sky Spectroscopic Reconnaissance of More Than 2,100 K Dwarfs Within 40 Parsecs Using High-Resolution Spectra,” is what sets it apart.