The world's first telescope, crafted in 1608 by the Dutch eyeglass maker Hans Lippershey, led to stunning technologies that would later revolutionize our understanding of the universe. While his ...

Now out in space for more than two years, the James Webb Space Telescope is a stunningly sophisticated instrument.

Add Yahoo as a preferred source to see more of our stories on Google. The far side of the moon (shown in this image from Artemis II) is an ideal spot for a radio telescope. NASA Millions of years ago, ...