A composite image of Olympus Mons on Mars, the tallest known volcano and mountain in the Solar System. Author: NASA

I’ve Always Wondered: Why are the volcanoes on Earth active, but the ones on Mars are not?

I’ve Always Wondered: Why are the volcanoes on Earth active, but the ones on Mars are not? Helen Maynard-Casely, Australian Nuclear Science and Technology Organisation…

View More I’ve Always Wondered: Why are the volcanoes on Earth active, but the ones on Mars are not?

View two decades of planetary change through imagery like this one at NASA's Worldview. Credit: NASA's Goddard Space Flight Center

20 Years of Earth Data Now at Your Fingertips

20 Years of Earth Data Now at Your Fingertips Powerful Earth-observing instruments aboard NASA’s Terra and Aqua satellites, launched in 1999 and 2002, respectively, have…

View More 20 Years of Earth Data Now at Your Fingertips

Seismic shockwaves after a meteorite’s collision could affect systems all over the planet. solarseven/Shutterstock.com

More bad news for dinosaurs: Chicxulub meteorite impact triggered global volcanic eruptions on the ocean floor

More bad news for dinosaurs: Chicxulub meteorite impact triggered global volcanic eruptions on the ocean floor Seismic shockwaves after a meteorite’s collision could affect systems…

View More More bad news for dinosaurs: Chicxulub meteorite impact triggered global volcanic eruptions on the ocean floor

Olympus Mons, biggest volcano in the Solar System. Justin Cowart, CC BY-SA

Monster volcanoes on Mars: how space rocks are helping us solve their mysteries

Monster volcanoes on Mars: how space rocks are helping us solve their mysteries Olympus Mons, biggest volcano in the Solar System. Justin Cowart, CC BY-SA…

View More Monster volcanoes on Mars: how space rocks are helping us solve their mysteries

1700km-wide region of Mars including Olympus Mons (upper left) and several other volcanoes of Mars’s Tharsis province. Colour-coded topography. NASA/USGS/ESA/DLR/FU Berlin (G Neukum)

Scientists find some of Mars’ youngest volcanoes – and discover they could have supported life

Scientists find some of Mars’ youngest volcanoes – and discover they could have supported life 4000 km wide view of Mars’ (colour-coded topgraphy) Coprates Chasma.…

View More Scientists find some of Mars’ youngest volcanoes – and discover they could have supported life