activity
20092026
most citedCosmology with the SPHEREX All-Sky Spectral Survey

192 citations · 1.3k across the 51 of their papers we have counts for

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5 papers · 1 filter

astro-ph.EP2026

SPHEREx Re-Observation of Interstellar Object 3I/ATLAS in December 2025: Detection of Increased Post-Perihelion Activity, Refractory Coma Dust, and New Coma Gas Species

C. M. Lisse, Y. P. Bach, S. A. Bryan +13

In December-2025, the NASA SPHEREx spacecraft re-observed ISO 3I/ATLAS post-perihelion, finding a much more active object compared to August-2025 SPHEREx pre-perihelion observation…

astro-ph.EP2025

SPHEREx Pre-Perihelion Mapping of , , and in Interstellar Object 3I/ATLAS

Carey M. Lisse, Yoonsoo P. Bach, Brendan P. Crill +35

From 01- to 15-Aug-2025UT, the SPHEREx spacecraft observed interstellar object 3I/ATLAS. Using spectrophotometry at m, light curves, spectra, and imaging of…

astro-ph.EP2025★ 1 cited

SPHEREx Discovery of Strong Water Ice Absorption and an Extended Carbon Dioxide Coma in 3I/ATLAS

C. M. Lisse, Y. P. Bach, S. Bryan +17

In mid-August 2025, 0.75-5.0 micron SPHEREx imaging spectrophotometric and ancillary NASA-IRTF SpeX 0.7-2.5 micron low-resolution spectral observations of Interstellar Object 3I AT…

astro-ph.EP2021★ 8 cited

Polarization spectrum of near infrared zodiacal light observed with CIBER

Kohji Takimoto, Toshiaki Arai, Shuji Matsuura +14

We report the first measurement of the zodiacal light (ZL) polarization spectrum in the near-infrared between 0.8 and 1.8 m. Using the low-resolution spectrometer (LRS) on board…

astro-ph.EP2021★ 19 cited

Measurements of the Zodiacal Light Absolute Intensity through Fraunhofer Absorption Line Spectroscopy with CIBER

Phillip Korngut, Min Gyu Kim, Toshiaki Arai +14

Scattered sunlight from the interplanetary dust (IPD) cloud in our Solar system presents a serious foreground challenge for spectro-photometric measurements of the Extragalactic Ba…