Stunning spiral galaxies and glittering stars are among Hubble's stellar 2021 photos

While the powerful James Webb Space Telescope was stealing the spotlight this year by beginning its journey into deep space to take extremely detailed photos, its predecessor was still going strong. The Hubble Space Telescope produced some jaw-dropping images of swirling galaxies, shining star clusters, and nebulae that channel the spirit of Thor's colorful bifrost bridge this year. The James Webb Space Telescope is set to take spectacular images, but there are still so many Hubble photos from t...