Saturn is below Venus and very low in the predawn sky. In late April it is five degrees above the horizon. You may need ...

Neptune's glowing auroras are captured in the best detail yet by NASA's James Webb Space Telescope.Hints of auroras ...

A century ago, Edwin Hubble revolutionized our understanding of the universe by proving that the Milky Way is just one of many galaxies in an ever-expanding cosmos. This breakthrough led to the ...

That’s the problem: models are just thoughtful approximations of reality, yet they easily inspire high confidence levels — ...

"We're trying to encounter an astronomical object that streaks through our solar system just once and we don’t want to miss ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

Visit BBC for trusted reporting on the latest world and US news, sports, business, climate, innovation, culture and much more ...

We were looking for poetry that had struck its readers, for whatever reasons, as unforgettable, enduring, and influential: ...

Unexpected, Bright Hydrogen Emission Caught Astronomers by Surprise In the early universe, space was filled with a dense fog ...

Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe ...

The Orion Nebula — where young stars are being actively born — serves as a natural laboratory for uncovering the secrets ...

The Large UV/Optical/IR Surveyor (LUVOIR) telescope has been imagined as a habitable planet hunter, but it could be so much ...