NASA's Hubble Space Telescope dazzled with a new image showcasing a trio of radiant stars nestled within the luminous expanse of a reflection nebula. The celestial display resembles a dazzling cosmic ...

Fog, twilight, and night create reduced spaces in which shapes, lines, and contrasts are particularly effective. Many of the subjects thrive on tranquility and concentration. The gaze is guided ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Hornof, D., Helm, V., de Dios Rodriguez, E. et al. A snapshot of relativistic motion: visualizing the Terrell-Penrose effect. Commun Phys 8, 161 (2025). https://doi ...

Have you ever sat on the bottom of a swimming pool and pondered your watery ceiling? Most of the surface is a sheet of light blue, and you can't see through it, even though the water is clear. But ...

Joni Eareckson Tada’s Advent reflection on this dark-become-light season. When I was a kid, early on Saturday mornings I would gather with neighborhood friends, and—with our parents’ permission—we ...