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Calla Cofield

  • Media Relations Specialist, NASA JPL
Los Angeles
As seen in: MSN, CBS Moneywatch, CBS News, Fox News, NBC News, News.com.au, PNAS, Scientific American, DNews, Flipboard and
Science writer specializing in physics and space. Previously at Space.com. Tweets my own.
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Articles

SPHEREx telescope completes first full-sky infrared map in 102 colors

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By Calla Cofield, Stephanie Baum, Robert Egan Verified
| Phys.org Verified
NASA’s SPHEREx has mapped the entire sky in 102 infrared colors, which are invisible to the human eye but can be used to reveal different features of the cosmos. This image features a selection of colors emitted primarily by stars (blue, green, and white), hot hydrogen gas (blue), and cosmic dust (red). Credit: NASA/JPL-Caltech Launched in March, NASA's SPHEREx space telescope has completed its first infrared map of the entire sky in 102 colors.
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Technology for OEM Design Engineers

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By Calla Cofield
| Nelson Publishing Verified
Launched in 1977, the twin Voyager probes are NASA's longest-operating mission and the only spacecraft ever to explore interstellar space. By Calla Cofield, NASA's Jet Propulsion Laboratory NASA's twin Voyager probes have become, in some ways, time capsules of their era: They each carry an eight-track tape player for recording data, they have about 3 million times less memory than modern cellphones, and they transmit data about 38,000 times slower than a 5G internet connection.
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Technology for OEM Design Engineers

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By Calla Cofield
Launched in 1977, the twin Voyager probes are NASA's longest-operating mission and the only spacecraft ever to explore interstellar space. By Calla Cofield, NASA's Jet Propulsion Laboratory NASA's twin Voyager probes have become, in some ways, time capsules of their era: They each carry an eight-track tape player for recording data, they have about 3 million times less memory than modern cellphones, and they transmit data about 38,000 times slower than a 5G internet connection.
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