Mars Express Orbiter
Is the Underground Lake on Mars Just Volcanic Rock?
Is Mars home to an underwater lake? Different researchers are reaching different conclusions. Some say remote sensing from the Mars…
Every Spring a Single Cloud Forms at one of Mars’ Tallest Mountains and Only Lasts for a few Hours
Sometimes even forgotten pieces of technology can lead to completely new science. That was the case recently when scientists at…
Beautiful Image of Ice at Mars’ Northern Polar Cap
A new image from the ESA's Mars Express spacecraft shows how beautiful, and desolate, Mars can appear. It also highlights…
Mars Express Takes Photos of Phobos as it Flies Past
The ESA's Mars Express Orbiter is no stranger to the Martian moon Phobos. The spacecraft was launched in June 2003…
This Dried Up Riverbed Shows that Water Once Flowed on the Surface of Mars
From some viewpoints, Mars is kind of like a skeleton of Earth. We can see that it had volcanoes, oceans,…
Mars’ North Pole is Doing the Dust Storms Thing Again
It's easy to take for granted the detailed, almost real-time knowledge of Mars that we have at our fingertips. After…
Signs that Ancient Rivers Flowed Across the Surface of Mars, Billions of Years Ago
Billions of years ago, Mars was likely a much warmer and wetter place than the cold, dry, barren world we…
There’s Evidence that Mars is Still Volcanically Active
A new study shows that Mars may very well be volcanically active. Nobody's seen direct evidence of volcanism; no eruptions…
There’s a Funny Cloud on Mars, Perched Right at the Arsia Mons Volcano. Don’t Get Too Excited, Though, it’s not an Eruption
This 1500km long cloud on Mars is formed by the size and shape of Arsia Mons, but it's not related…