There are 10 main types of clouds. There's the Cumulus cloud, otherwise know as the Simpsons' cloud. "The cartoon cloud that forms on a sunny day. The fair weather cloud. It's like the generic one, ...

The best time to see noctilucent clouds is on clear nights between late May and mid-August, about 90 to 120 minutes after ...

Because of this tilt, the Sun sits lower in the sky during winter, which is why the days are shorter. And because the Sun ...

Noctilucent clouds usually form close to the poles, but in recent decades, they’re being spotted closer to the Equator ...

Due to their high altitude, these space clouds are lit up by the Sun long after it has set, creating stunning displays of electric blue ... sky and ending low above the northeast horizon before ...

The magazine Nature announced the results of its annual Scientist at Work photography contest. The six winning entries are a ...

Jupiter joins Mercury in early twilight as Mars lingers with Leo after dark. Saturn is visible in the morning, meeting ...

The lofty altitude of noctilucent clouds allows them to reflect the sun's light after it has set below the horizon, granting them an almost ethereal brightness against the darkening sky.

The resolution and real world physics incorporated into Lockheed's latest Block 70/72 F-16 flight simulator offer the ability ...

The fleeting glow of noctilucent clouds is once again making its appearance in Earth’s upper atmosphere, signaling the start ...

Here’s everything you need to know about astrophotography in June 2025.