As part of its “Ignition” event on Tuesday, NASA announced a series of transformative agencywide initiatives designed to achieve President Donald J. Trump’s National Space Polic...
Heat shields keep incoming spacecraft from burning up in planetary atmospheres. Now we're learning that different atmospheres have different effects.
Amazon's Big Spring Sale is your chance to save big on space-and-sci-fi tech and entertainment from the best star projectors, drones, Lego, streaming and more.
Here's how to spot the Pleiades before they become lost in the glow of the setting sun.
Astronomers have finally cracked a decades-old mystery about red giant stars—how material from their deep interiors makes its way to the surface. Using cutting-edge supercompute...
Scientists have uncovered a new species of rhinoceros in the Canadian High Arctic, revealing that rhinos once lived far farther north than expected. The fossil, dating back 23 m...