As if to prove the difficulty of preparing for the unforeseen, the organizer of a recent prepper convention wasn’t ready for ...

Captured just days after its discovery, the images offer the clearest view yet of this rare visitor from beyond our solar system.

Recreating artificial solar eclipses in space could help astronomers decipher the inner workings of our sun much quicker than ...

New research utilizing data from NASA's Parker Solar Probe has provided the first direct evidence of a phenomenon known as ...

PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

Satellite observation of the imbalance between incoming and outgoing radiation in the atmosphere, which causes global warming ...

Grades 9-12 Learn about the cause of sunburns, in this video from NOVA’s Gross Science series. Sunlight is made up of many types of radiation: infrared, visible, and ultraviolet (UV). UV radiation can ...