03/07/2023

Sun releases strong solar flare

The sun emitted a strong solar flare, peaking at 7:14 p.m. ET on July 2, 2023. NASA's Solar Dynamics Observatory, which watches the sun constantly, captured an image of the event.

Cognitive flexibility moderates teacher stress, shows study

As part of their work, educators are often exposed to various stressful events, including violence between students or towards teachers, sexual assault and suicidal behavior, as well as death or illness of students or their ...

Unraveling the super-complex structure of supercooled liquids

When cooled to their freezing point, most liquids become solids or crystallize. In other words, the molecules arrange themselves in a perfectly ordered fashion, which physicists call a crystal. Supercooled liquids are different; ...

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