We are now just five days away from the public release of the first science images from the James Webb Space Telescope, and anticipation is running pretty high. After more than two decades, and $10 ...

These are the first test views from Europe's new $1.4 billion space telescope. The images impress, but the operational ones promise to be even better. Reading time 2 minutes The European Space ...

Euclid's two instruments have captured their first test images. The mesmerizing results indicate that the space telescope will achieve the scientific goals that it has been designed for—and possibly ...

An engineering image acquired during testing of one of James Webb Space Telescope's instruments reveals hundreds of distant galaxies in the deepest ever glimpse into the infrared universe. The image, ...