No Phosphine on Venus, According to SOFIA

Venus is considered Earth’s twin in many ways, but, thanks to the Stratospheric Observatory for Infrared Astronomy (SOFIA), one difference now seems clearer: Unlike Earth, Venus does not have any obvious phosphine. The planet Venus with a spectra laid over it The spectral data from SOFIA overlain atop this image of Venus from NASA’s Mariner … Read more

SOFIA’s Final Flight

SOFIA is on its way to a new “forever home” at the Pima Air & Space Museum in Tucson. Today, SOFIA took off for the last time from NASA’s Armstrong Flight Research Center in Palmdale, California. The pilots performed one last flyby of the area with a wing tilt to acknowledge everyone in the community … Read more

SOFIA Makes First Detection of Heavy Oxygen in Earth’s Upper Atmosphere

The Stratospheric Observatory for Infrared Astronomy (SOFIA) made the first-ever measurement of heavy atomic oxygen in Earth’s upper atmosphere. Heavy oxygen is so called because it has 10 neutrons, rather than the normal eight of “main” oxygen, the form we breathe. Heavy oxygen is seen as a signature of biological activity, common in the lower … Read more

NASA’s Geotail Mission Experiences an Anomaly

NASA’s Science Mission Directorate, Japan’s Institute of Space and Astronautical Science (ISAS), and the Japan Aerospace Exploration Agency (JAXA) are determining how to move forward with the joint Geotail mission since discovering the spacecraft’s last operational data recorder has failed. Originally, Geotail was equipped with two data recorders to collect the mission’s scientific data. One … Read more

Artemis I Payload CuSP CubeSat Mission Update

The CubeSat to Study Solar Particles (CuSP) launched as an Artemis I payload on 1:47 AM EST on Nov. 16, 2022. CuSP was deployed from its canister about eight hours after launch. Approximately two hours after deployment, CuSP transmissions were received by an Open Loop Receiver (OLR) operated by NASA’s Jet Propulsion Laboratory’s Radio Science … Read more