EDT on Sunday, September 22, 2024, the sun will cross the celestial equator, putting the magnetic fields of Earth and the ...

The Jupiter Icy Moons Explorer (Juice) spacecraft, barreling through our solar system, recently used Earth's gravity to ...

In a geologic instant—over the last few centuries, merely—the unfathomably long and patient work of Earth is being undone.

The magnificent galaxy featured in this NASA/ESA Hubble Space Telescope image is NGC 1559. It is a barred spiral galaxy ...

A giant moon with a chunk taken out of it was visible in the skies on Tuesday night. Here are some of the best shots in case ...

The northern lights visible across the United States after a solar flare were the most widespread and intense aurora show ...

The strong geomagnetic storm conditions experienced last night were relished by aurora chasers across the U.S. (those who ...

Nizamoglu, Sedat Ozel, Tuncay Sari, Emre and Demir, Hilmi Volkan 2006. White Light Generation with CdSe/ZnS Core-Shell Nanocrystals and InGaN/GaN Light Emitting Diodes. p. 21.

Several people from Virginia to Pennsylvania shared videos on social media speculating what they saw in the sky.

People in southeastern Pennsylvania caught a glimpse of a light streaking across the sky Tuesday morning just before dawn.

Wilmore and Williams should have flown Starliner back to Earth by mid-June, a week after launching in it. But their ride to the space station was marred by the cascade of thruster trouble and ...

The microalgae only had about one hundred thousandths of the amount of light of a sunny day on the Earth’s surface available for their growth. “It is very impressive to see how efficiently the algae ...