The Rosetta Image Archive Is Now Complete and Freely Available, so You Can See a Comet Like Never Before

The European Space Agency’s Rosetta mission to the comet 67P/Churyumov-Gerasimenko was one for the ages, providing an unprecedented look at this oddly shaped celestial object. The Rosetta probe captured nearly 100,000 images over the course of its mission, all of which are now freely available to the public in a…

Forgotten Data From 1996 Sheds New Light on Jupiter’s Mysterious Moon Ganymede

Twenty-two years ago, the Galileo spacecraft made its first flyby of Ganymede, Jupiter’s largest moon. Scientists with NASA have taken a new look at the data collected during that historic encounter, providing tantalizing new details about this strange celestial object, its unique magnetic shield, and its unusually…

Colliding Neutron Star Discovery Could Solve This Mystery About Our Expanding Universe

Today, physicists across the world celebrated as telescopes and observatories on Earth and in space captured a “kilonova.” Two neutron stars collided 130 million light years away, sending gravitational waves, x-rays, gamma-rays, radio waves, and light waves to the Earth. But these events also serve as a new kind of…

There'll Be Something in Your Eye as You Watch These Kids Experience Zero-Gravity

So far, 2017 hasn’t exactly been a great year, but if you look hard enough, you’ll find the world is still filled with wonderful things. In August, eight children living with disabilities were given a once-in-a-lifetime opportunity to experience zero gravity. Before watching, you’ll probably want to reach for a tissue.

The European Space Agency Will Send Its First Mars Rover to One of These Two Mysterious Sites

Mars rovers are great for many reasons, most importantly, because they allow us to live vicariously through a hunk of metal exploring the Red Planet. NASA’s currently working on a yet-to-be-named rover mission slated for 2020, and is in the process of narrowing down a landing location. Similarly, the European Space…

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