NASA's second attempt to fuel up its Artemis 2 moon rocket appeared to go well on Thursday (Feb. 19), potentially keeping the mission on track to launch as soon as early March.

It's 99 percent dark matter, a new study explains.

Computational exposure: It takes sixteen 16-second frames and intelligently stacks them. The Tensor G5 is smart enough to "mask" the moon, keeping its brightness low to show craters, while ...

Concerns are being raised that smartphone artificial intelligence (AI) is going beyond automatic photo correction to generate detailed elements that do not actually exist. Experts have warned that ...

They show up as a mathematical solution in general relativity, basically as a time-reversed version of a black hole. Some ...

In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn ...

All the “normal” matter, like the stars, gas, dust, and people, is called baryonic matter, and it’s basically the tiny visible fraction of a universe that’s mostly invisible and still not fully ...

The astrophotographers took advantage of the dark skies of South Downs to capture dramatic stories with the starlit skies.

While they tend not to have overwhelming power, these street-level heroes play just as important a role in protecting the innocent from danger ...

They pass through almost everything, including our bodies, without leaving a trace. Scientists have long struggled to ...

A galactic “jellyfish” formed from a massive star that exploded 35,000 years ago and a stunning shot of the Milky Way over a South Downs are among the winners of a popular astrophotography competition ...

At first glance, the image itself doesn't seem like much. In a field full of sharper galaxies, most of them younger, closer, and simpler to comprehend, there ...