It’s hard to look for something you’ve never seen before – and that might not even exist. But you have to start somewhere.

Hunting for life on other worlds isn’t easy. Victor Habbick Visions/Science Photo Library via Getty Images Cole Mathis, ...

ESA's Mars Express orbiter surveyed the vast Nili Fossae trenches, which formed following a massive impact billions of years ...

Created using data from the Mars Express High Resolution Stereo Camera (HRSC), the new video depicts the fractured, uneven ...

The International Academy of Astronautics (IAA) has developed a Declaration of Principles, a set of general guidelines for ...

Rosalind Franklin’s new tech could pave the way for 'radioisotope thermoelectric batteries' in spacecraft.

Mars is collecting artifacts.Without the large, powerful camera aboard NASA's Mars Reconnaissance Orbiter, which observes ...

A lot of people are focused on signs of alien life, but the space telescope will have a lot to say about exoplanet geology and formation.

NASA's Perseverance rover is collecting Mars rock and soil that could contain hints of ancient alie… ...

Read more about the first satellites to building the first space stations that has expanded our knowledge of the universe.

NASA’s head of heliophysics explains how we weathered the worst solar storm of a generation—and discusses the challenges we ...

In the nearly three decades since, the 39-year-old geologist has trekked into dozens of caves around the world: on islands in ...