XRISM’s Resolve instrument has captured the most detailed X-ray spectrum yet acquired of Cygnus X-3. Peaks indicate X-rays emitted by ionized gases, and valleys form where the gases absorb X-rays; many lines are also shifted to both higher and lower energies by gas motions. Top: The full Resolve spectrum, from 2 to 8 keV (kiloelectron … Read more
XRISM is a collaborative mission between JAXA and NASA, with contributions from over 70 institutions in Japan, the U.S., Canada, and Europe. NASA Goddard developed the Resolve detector and many of the instrument subsystems, together with the two X-ray Mirror Assemblies. Goddard is also responsible for the Science Data Center, which developed analysis software and … Read more
You can’t see it. . .you can’t touch it. . .you can’t live without it. Use these downloadable activity sheets to enhance your lesson plan at school or at home. Scroll down for the downloadable files. Have fun! Spectrum Infographic Infographic featuring factoids about the electromagnetic spectrum. NASA Spectrum Crossword Puzzle Crossword puzzle featuring terms … Read more
The Webb telescope has opened a new window onto the universe, but it builds on missions going back 40 years, including Spitzer and the Infrared Astronomical Satellite. On Dec. 25, NASA will celebrate the two-year launch anniversary of the James Webb Space Telescope – the largest and most powerful space observatory in history. The clarity … Read more