NASA

Using the listing page

  1. Use the tabs or categories at the top to filter the list.
  2. Select a title or image to open the full item.
  3. Scroll to the bottom to change page.
  4. Use the breadcrumb at the top to go back to the parent section.

Accessibility and shortcuts

  • Press Tab to move focus, Enter or Space to activate, and Esc to close this dialog.
  • A "Skip to content" link sits at the very start of every page — one Tab press reaches it.
  • Text size and colour mode (normal / dark / high contrast) are set from the top bar and remembered.
  • The site follows WCAG 2.2 level AA and supports screen readers.