Astronomers hike up Mount Blanc for the view | Space photo of the day for July 15, 2025By otako_fzbgs4 / July 15, 2025 Four mountaineers and astronomy lovers hiked the tallest peak in Western Europe. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby