Why build a telescope? YOLO, as the kids say. Having decided that, one must decide what type of far-seer one will construct.

The telescope is barely a concept yet - it may be thwarted by funding or engineering problems before it ever reaches a launchpad or derailed by an instrument malfunction once it reaches space.

"Because it's awesome" might very well be one of the reasons scientists want to build a giant telescope on the moon, and they wouldn't be wrong; it absolutely would be awesome. Fortunately, there are ...

They may have to compete with entrepreneurs flocking to the moon for business and mining. Gazing at the moon, you may see a face or a round of cheese, but some astronomers see the ideal spot for their ...

When it comes to building enormous, complex space telescopes, agencies like NASA have to plan far in advance. Even though the James Webb Space Telescope only launched recently, astronomers are already ...