Annual Trinity Site Tour

Don’t miss the fascinating Trinity Site Tour this October 18, 2025! The Trinity Site is where the first atomic bomb was detonated on 5:29:45 a.m. Mountain War Time July 16, 1945, as part of the Manhattan Project. Click title for details.
Annual Trinity Site Tour Postponed

Annual Trinity Site Tour Saturday, October 18 6:00 a.m. – 3:15 p.m. (approximate time) Due to the Federal government shutdown, the Trinity Site Tour has been cancelled and will be […]
Experience Pure Awe: The Universe and Beyond in Ultra HD

Alamogordo, NM — Get ready to journey across the stars with infinite, bolder sights and resonant sounds. The New Horizons Dome Theater and Planetarium at the New Mexico Museum of Space […]
Climb the Cube: A 9/11 Memorial Stair Climb Honoring Fallen Heroes

Alamogordo, NM – Be part of a commemorative celebration at the New Mexico Museum of Space History as we honor the bravery of 9/11 first responders with the invigorating Climb the Cube event […]
Climb the Cube: A 9/11 Memorial Stair Climb Honoring Fallen Heroes

Be part of a commemorative celebration at the New Mexico Museum of Space History as we honor the bravery of 9/11 first responders with the invigorating Climb the Cube event on Saturday, September 13, 2025! Click title for details.
Launch Pad Lecture: Trailblazing Women of Space

On September 5, 2025, Carolyn Peeler will highlight the remarkable achievements of women identified by NASA as key trailblazers in the space program. She will explore their diverse backgrounds, their […]
Launch Pad Lecture: Trailblazing Women of Space

On September 5, 2025, Carolyn Peeler will highlight the remarkable achievements of women identified by NASA as key trailblazers in the space program. Click title for details.
NM Museum of Space History Welcomes Congressional Broadband Tour

On August 13, we had the honor of hosting the Foundation for Rural Service (FRS) Congressional Broadband Tour in New Mexico. This memorable event brought together policymakers, industry leaders, and local […]
Jim Lovell, Legendary Apollo Astronaut and Hero, Dies at 97

James A. Lovell Jr., famed astronaut who flew on Apollo 8—the first mission to orbit the Moon—and commanded the dramatic Apollo 13 mission, passed away yesterday, August 7, 2025, in […]
The New Horizons Dome Theater & Planetarium will be closed on Monday, August 4 through Sunday, August 24 for upgrades to the projector system.

The New Horizons Dome Theater and Planetarium will be closed for upgrades in all our systems. Please check our website and social media for updates on the progress.