Rubin Observatory<p>Happy International Day of Light💡 </p><p>NSF–DOE Rubin Observatory will <a href="https://astrodon.social/tags/CaptureTheCosmos" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CaptureTheCosmos</span></a> in a range of wavelengths of light like...</p><p>🌈Visible: the colors we see<br>🕶️Ultraviolet: high-energy light invisible to our eyes<br>🔥Infrared: low-energy light that's also invisible</p><p><a href="https://astrodon.social/tags/lightday2025" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lightday2025</span></a></p>