Sotheby’s Geek Week is a dream for collectors with stars in their eyes, writes Aimee Dawson, as interest in out-of-this-world artifacts booms The First American Spacewalk. Color photograph signed and inscribed by Jim McDivitt. Photograph: Courtesy of Sotheby’s Space has rarely felt closer. Millions watched in awe in April 2026 as NASA completed its nine-day … Continue reading Collecting Focus: Space Exploration