![National Radio Astronomy Observatory | NRAO on Twitter: "The VLA Sky Survey is mapping 80 percent of the sky over New Mexico in three phases, documenting millions of radio sources! It's the National Radio Astronomy Observatory | NRAO on Twitter: "The VLA Sky Survey is mapping 80 percent of the sky over New Mexico in three phases, documenting millions of radio sources! It's the](https://pbs.twimg.com/media/EjltEpMX0AErtd8.jpg)
National Radio Astronomy Observatory | NRAO on Twitter: "The VLA Sky Survey is mapping 80 percent of the sky over New Mexico in three phases, documenting millions of radio sources! It's the
![National Radio Astronomy Observatory | observatory, Green Bank, West Virginia, United States | Britannica National Radio Astronomy Observatory | observatory, Green Bank, West Virginia, United States | Britannica](https://cdn.britannica.com/32/128132-004-CB25BC44/telescopes-Very-Long-Baseline-Array-US-Virgin.jpg)
National Radio Astronomy Observatory | observatory, Green Bank, West Virginia, United States | Britannica
![National Radio Astronomy Observatory (NRAO), Karl G. Jansky Very Large Array Socorro, NM, USA Stock Photo - Alamy National Radio Astronomy Observatory (NRAO), Karl G. Jansky Very Large Array Socorro, NM, USA Stock Photo - Alamy](https://c8.alamy.com/comp/W4G44G/national-radio-astronomy-observatory-nrao-karl-g-jansky-very-large-array-socorro-nm-usa-W4G44G.jpg)
National Radio Astronomy Observatory (NRAO), Karl G. Jansky Very Large Array Socorro, NM, USA Stock Photo - Alamy
![Radio telescope, National Radio Astronomy Observatory (NRAO) Very Large Array (VLA), near Magdalena, New Mexico USA Stock Photo - Alamy Radio telescope, National Radio Astronomy Observatory (NRAO) Very Large Array (VLA), near Magdalena, New Mexico USA Stock Photo - Alamy](https://c8.alamy.com/comp/2EH2K41/radio-telescope-national-radio-astronomy-observatory-nrao-very-large-array-vla-near-magdalena-new-mexico-usa-2EH2K41.jpg)
Radio telescope, National Radio Astronomy Observatory (NRAO) Very Large Array (VLA), near Magdalena, New Mexico USA Stock Photo - Alamy
![NRAO Telescope Reborn as Earth-based Antenna for RadioAstron Satellite - National Radio Astronomy Observatory NRAO Telescope Reborn as Earth-based Antenna for RadioAstron Satellite - National Radio Astronomy Observatory](https://public.nrao.edu/wp-content/uploads/2013/08/imagessquared2013radioastron43meter13_squared.jpg)
NRAO Telescope Reborn as Earth-based Antenna for RadioAstron Satellite - National Radio Astronomy Observatory
![Radio telescope, National Radio Astronomy Observatory (NRAO) Very Large Array (VLA), near Magdalena, New Mexico USA Stock Photo - Alamy Radio telescope, National Radio Astronomy Observatory (NRAO) Very Large Array (VLA), near Magdalena, New Mexico USA Stock Photo - Alamy](https://c8.alamy.com/comp/KGC8HA/radio-telescope-national-radio-astronomy-observatory-nrao-very-large-KGC8HA.jpg)
Radio telescope, National Radio Astronomy Observatory (NRAO) Very Large Array (VLA), near Magdalena, New Mexico USA Stock Photo - Alamy
![National Radio Astronomy Observatory | NRAO on Twitter: "Registration is now open for the Very Large Array Virtual Tour in November 📡 https://t.co/cuu3gjUpJz The observatory is currently closed to all visitors, but National Radio Astronomy Observatory | NRAO on Twitter: "Registration is now open for the Very Large Array Virtual Tour in November 📡 https://t.co/cuu3gjUpJz The observatory is currently closed to all visitors, but](https://pbs.twimg.com/media/ElCJamPXYAgHgGW.jpg)