Related topics: planets · mars · water · nasa · earth

Mars astronauts will create fuel by having a shower

When astronauts begin exploring Mars, they will face numerous challenges. Aside from the time and energy it takes to get there and all the health risks that come with long-duration missions in space, there are also the hazards ...

Citizen scientists help map ridge networks on Mars

Over the last two decades, scientists have discovered unusual ridge networks on Mars using images from spacecraft orbiting the Red Planet. How and why the ridges formed and what clues they may provide about the history of ...

Finding moons' hidden oceans with induced magnetic fields

In the 21st century, planetary scientists have become increasingly aware that subsurface oceans consisting of liquid water exist within objects throughout the solar system. Because water is a universal requirement for life ...

New procedure to interpret X-ray emission spectra of liquid water

Water is an abundant and essential compound, found everywhere on earth. Yet despite its familiarity and simple structure, water displays many unusual physical properties. For more than a century, scientists have turned their ...

Day of discovery: 7 Earth-size planets

Newspapers around the world printed the discovery on their front pages: Astronomers had found that a red dwarf star called TRAPPIST-1 was home to a close-knit family of seven Earth-size planets. NASA announced the system ...

Clues to Pluto's history lie in its faults

The world first glimpsed Pluto up close when NASA's New Horizons spacecraft whizzed by it in July 2015. One of the most exciting discoveries scientists made based on New Horizons data was that Pluto, despite orbiting at more ...

Confirming liquid water beneath Martian south polar cap

A Southwest Research Institute scientist measured the properties of ice-brine mixtures as cold as -145 degrees Fahrenheit to help confirm that salty water likely exists between grains of ice or sediment under the ice cap ...

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