Sunlight scatters off the mingled dust and sets it aglow. It's brighter nearer the horizon because we're looking more closely ...

The western hemisphere witnessed a spectacular total lunar eclipse on the night of Thursday, March 13, 2025. During this ...

Because of the alignment of the Sun, Earth, and moon—and the filtering of the Sun's light through Earth's atmosphere in between—the moon will appear red or orange, which is why it is also ...

The VLT is a powerful astronomical observatory that captures high-resolution images and spectra of celestial objects, ...

Examples include zodiacal light, the dim scatter of sunlight by interstellar dust, and light emitted by the atmosphere when it is heated by the sun. To get around this, in their previous work ...

Euclid has two instruments: its visible light camera, VIS, and its near-infrared light camera, NISP. NISP allows Euclid to ...

A startling picture shows scientists shooting lasers at the Milky Way. The four beams of the European Southern Observatory's (ESO) Very Large Telescope (VLT) are used to excite sodium atoms in the ...

The photo also captures zodiacal light, which is a faint, white glow in the night sky that appears to extend from the sun. The clear night sky offered pristine views of sparkling stars and two ...