Back to Article List From the February 2009 issue Ask Astro web extra: How do X-ray telescopes work? Associate Editor Daniel Pendick explains how X-ray telescopes work. By Astronomy Staff | Published: February 23, 2009 | Last updated on May 18, 2023
Science Falling space debris poses an escalating risk as spacecraft get stronger and more heat-resistant
Alien Life Potential signs of life on distant planets sound exciting — but confirmation can take years
