The latest crop of NASA-backed concepts for far-out space exploration includes “borebots” that could drill as far as a mile beneath the Martian surface in search of liquid water, and… Read More
The Hubble Space Telescope has snapped the best images to date showing the interstellar comet known as 2I/Borisov, and one of the pictures shows a faraway spiral galaxy just off… Read More
Pictures captured by the Hubble Space Telescope show the second known interstellar object, 2I/Borisov, in all its cometary glory. The images were taken by the telescope’s Wide Field Camera 3… Read More
Two years after astronomers made their first detection of a celestial object that came into our solar system from the neighborhood of another star, they have now confirmed the existence… Read More