Earth is home to some truly bizarre and breathtaking landscapes — here are 20 that look straight out of an alien world.

From January to March, the night sky will host a spectacular parade of planets featuring Venus, Mars, Jupiter, Saturn, Uranus ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...

Just east of Betelgeuse is the fine binocular cluster NGC 2244. But the much fainter Rosette Nebula that lies around the cluster shows up nicely in this fine photo of it by EAAA member James Schultz.

In 2018, after six decades of dreaming, a revolutionary spacecraft launched on a mission unlike any before: to dive into the ...

NASA’s Juno mission has captured the most powerful volcanic eruption ever recorded on Io, Jupiter’s highly active moon. Even by Io’s extreme standards—where more than 400 volcanoes constantly reshape ...

Venus‘ atmosphere of carbon dioxide is dense ... Ganymede has mountains, valleys, craters, and cooled lava flows. Its ancient surface resembles Earth’s moon, and it is also suspected of having a ...

The Lanzarote lava tube system is an accessible testing ground for DLR's SCOUT Rover, tailor-made for navigating the complex ...

The Kilauea volcano at Hawaii Volcanoes National Park is spewing lava once again, the seventh recorded episode in recent ...

The eruption created glowing patterns as lava spread over the mountainside. Officials said the lava posed no threat posed to homes or infrastructures. An American Airlines flight collided in mid ...

Astronomers have found some pretty wild exoplanets. Some are balls of lava the temperature of hell, one is partially made of ...