A new photo from the Hubble Space Telescope captures a dwarf irregular galaxy called NGC 1156, which boasts a unique structure unlike most other galaxies.
Earth’s highest, coldest, rarest clouds are back. How to see the eerie ‘noctilucent clouds’ this summer.
Look North as the stars appear in June and July to have a chance of seeing rare noctilucent (or ‘night-shining’) clouds with the naked eye.