Nighthawk would fly to altitudes of up to 4,920 feet (1,500 meters) above the Martian average, covering distances of up to ...

Venus, the hottest planet in the solar system, is estimated to have 85,000 volcanoes, based on radar images from NASA's 1989 ...

Venus may be far more geologically alive than anyone expected. New research suggests its outer crust could be churning with ...

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

A restive Philippine volcano has erupted briefly on a central island, sending a 2.4-mile plume of ash and debris into the sky ...

Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of ...

NASA's astronauts shocked the world with their frail and gaunt appearance, after returning from their unexpected nine-month stay in space. But now, just two weeks later, Suni Williams and Butch ...

A lava fountain was visible at Hawaii’s Kilauea volcano during episode 16 of its latest eruption on April 1. Footage captured by Chenay Noelani Borja shows lava shooting high into the air on Tuesday.