Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to ...

Lake Salda, in southwestern Turkey, bears a close resemblance to Mars' Jezero crater, which is currently being sampled by NASA's Perseverance rover.

Scientists have long puzzled over why Mars, once protected by a global magnetic field like Earth, now shows only a magnetic ...

Mars may once have had a relatively warm and wet climate conducive to flowing water, rain and snow, producing a terrain much ...

Earth Day is April 22, a time for people to gather and celebrate the Earth. A time for environmental education and litter ...

Mars may look like a dry and dusty world, but just beneath its surface lies one of the most surprising discoveries in planetary science. Stretching for hundreds of miles along the planet’s equator is ...

Nearly three fourths of Earth is covered by oceans, making the planet look like a pale blue dot from ... satellite-based coral reef monitoring, Mars mineral analysis, and isotope data correction.

Dr Brandenburg also argued that Mars once had an Earth-like climate home to animal and ... McMoneagle obtained negatives of the Martian landscape, showing a pyramid-shaped structure on the ...

and the National Science Foundation (NSF)’s NOIRLab has now released a visualization of what it would look like as it passed by Earth and the moon: “Our observations with Gemini South provided ...

Skip Yosemite’s crowds and explore otherworldly landscapes with lava fields and steaming fumaroles along epic hikes in this California hidden gem.

Trump aims to send a crew to Mars by the end of his term, which Musk calls 'doable.' Astronauts question the time frame but ...

Despite decades of searching for this signal, astronomers have yet to find it. The problem is that our Earth is too noisy, ...