Watch This 12-Year Timelapse of Exoplanets Orbiting Their Star

Faraway blue star cluster shines in Hubble Space Telescope photo

Pollen from grasses and trees can cause symptoms such as coughing or wheezing in babies as early as the first year of life, Basel researchers have shown for the first time. This connection was previously only known in older children and adults.

Incredible Footage Shows Planets Circling a Star Light-Years Away