Unexpected, Bright Hydrogen Emission Caught Astronomers by Surprise In the early universe, space was filled with a dense fog of neutral hydrogen gas. Although the first stars and galaxies gave off ...

NAS's James Webb Space Telescope has captured Neptune’s glowing auroras in the best detail yet. Hints of auroras were first ...

NASA’s James Webb Space Telescope used its Near-Infrared Spectrograph to capture Neptune’s auroras in stunning detail.

These particles are so ghostly that trillions of them pass through Earth each day without notice. So, how do we detect them?

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

As Venus approaches its inferior conjunction, astrophotographers have snapped some striking shots of the crescent planet ...

Massachusetts is in the path of totality for the upcoming eclipse. The entire Western hemisphere will have a view, according ...

The total lunar eclipse, unlike last year's solar eclipse, does not require special equipment to watch it safely.

Shortly after taking office, President Donald Trump directed officials in the administration to come up with a list of nations that could be part of an expanded travel ban similar to the one he ...

NASA’s two-for-one launch of its newest space telescope, SPHEREx — designed to seek out the key ingredients for life in the Milky Way — alongside a sun-focused mission called PUNCH is facing ...