The ringed planet reaches opposition, Mars slips past the open cluster M35, and the original Cepheid variable shines in the ...

These are seas, or maria, though they were never filled with water - they are ancient, cooled lava basins ... which appears to flow southeast into the Seas of Tranquillity, Nectar, and Fertility.

Anakin Skywalker dies in Return of the Jedi after sacrificing himself to save his son, Luke, and destroy Emperor Palpatine.

Webcam footage shows lava tumbling over a steep edge like a waterfall of molten rock in Hawaii Volcanoes National Park.

According to its developer, Lavaforming is a concept that envisions a futuristic society wherein lava is used as a ...

This USGS photograph of Kilauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory ...

On Sunday, the Kilauea volcano inside of the Hawaii Volcanoes National Park began to erupt before pausing and starting again on Monday night.

Kilauea briefly erupted Sunday night in a remote area west of Napau Crater, in the East Rift Zone of Hawaii Volcanoes ...

Lava returned to the remote Napau Crater in Hawaiian Volcanoes National Park for the first time in nearly 30 years Tuesday as Kilauea’s latest eruption continues.