National Radio Astronomy Observatory Very Large Array
Old Highway 60
Magdalena, NM
public.nrao.edu/visit/very-large-array
Located in the middle of nowhere, it takes a bit of effort to get to the National Radio Astronomy Observatory Very Large Array (VLA). Spread over more than 100 square-miles of New Mexico desert, the massive antennae that make up the VLA are located about an hour-drive west of Socorro. Take exit 150 from Interstate 25, then head west on Highway 60 for about 45 miles. After you pass Magdalena, go south on Highway 52 for about 3 miles. The VLA is on the right – you can’t miss it.
There’s accessible parking in front of the visitor center, with barrier-free access to the building. Inside there’s a small gift shop and a few exhibits about the VLA. There’s also level access to the theater with plenty of room for a wheelchair next to the seats. Take some time to watch the excellent movie – narrated by Jodie Foster – that explains how the array works and what exactly it’s able to do.
The VLA is comprised of 27 dish shaped antennae arranged in a Y configuration across the desert. Visitors can also get an up-close-and-personal look at the antennae, as well as a few other outside exhibits, from a short level trail that winds around the complex.
The first stop on the walking tour is the Bracewell Radio Sundial, which is located near the back entrance to the visitor center. Named after Roy Bracewell, who created one of the world’s first radio telescopes, this sundial consists of a sphere mounted on a pole, and seven others mounted on cement pedestals. From the sundial, continue along the path past the Whisper Dish Gallery, and head over to the Radio Dish Gallery, which is located in the gazebo near the antennae. After that, make a left and head out to the base of the closest antenna, where there’s another interpretive plaque that describes its workings. From there you can circle past the control building and return to the visitor Center.
The VLA makes a fun New Mexico road trip stop even if you aren’t an astronomy buff, as the silhouette of the array against the vast desert backdrop is worth the short detour alone. And amateur astronomers will absolutely love the site.