Results 121 to 130 of about 902 (203)

Brightness Behavior of Distant Oort Cloud Comets

The Planetary Science Journal
Dynamically new comets provide important insights into the conditions of the presolar nebula and its evolution, as they are believed to have experienced minimal solar heating before their discovery.
Carrie E. Holt, Matthew M. Knight, Michael S. P. Kelley, Tim Lister, Quanzhi Ye, Colin Snodgrass, Cyrielle Opitom, Rosita Kokotanekova, Megan E. Schwamb, Matthew M. Dobson, Michele T. Bannister, Marco Micheli, Stefanie N. Milam, Derek C. Richardson, The LCO Outbursting Objects Key (LOOK) Project, Edward Gomez, Joseph P. Chatelain, Sarah Greenstreet   +17 more
doaj   +1 more source

Competitive Entrapment of Hypervolatiles in Interstellar and Cometary Water Ice Analogs

The Astrophysical Journal
The distribution of chemical species in protoplanetary disks around young stars, especially their division between gas and solid phases, fundamentally shapes the composition of future planets and planetesimals.
Qijia Zhou, Alexia Simon, Karin I. Öberg, Mahesh Rajappan   +3 more
doaj   +1 more source

From linoleic acid to hexanal and hexanol by whole cell catalysis with a lipoxygenase, hydroperoxide lyase and reductase cascade in Komagataella phaffii. [PDF]

Front Mol Biosci, 2022
Hashem C, Hochrinner J, Bürgler MB, Rinnofner C, Pichler H, Winkler M.   +5 more
europepmc   +1 more source

Scientific opinion on the renewal of the authorisation of Scansmoke SEF7525 (SF-004) as a smoke flavouring Primary Product. [PDF]

EFSA J, 2023
EFSA Panel name on Food Additives and Flavourings (FAF), Younes M, Aquilina G, Castle L, Degen G, Engel KH, Fowler PJ, Frutos Fernandez MJ, Fürst P, Gundert-Remy U, Gürtler R, Husøy T, Manco M, Moldeus P, Passamonti S, Shah R, Waalkens-Berendsen I, Wright M, Benigni R, Boon P, Bolognesi C, Cordelli E, Chipman K, Sahlin U, Carfì M, Carnesecchi E, Martino C, Mech A, Multari S, Palaniappan V, Tard A, Mennes W.   +31 more
europepmc   +1 more source

A Comparison of Presolar Isotopic Signatures in Laboratory-Studied Primitive Solar System Materials and Comet 67P/Churyumov-Gerasimenko: New Insights from Light Elements, Halogens, and Noble Gases. [PDF]

Space Sci Rev, 2023
Hoppe P, Rubin M, Altwegg K.
europepmc   +1 more source

Impact-processed nitrogen-bearing organics in Chang'e-5 and Chang'e-6 lunar regolith. [PDF]

Sci Adv
Dong M, Hao J, Changela HG, Tian H, Huang S, He Y, Liu X, Li X, Hu S, Yang W, Lin Y.   +10 more
europepmc   +1 more source

The CAESAR New Frontiers Mission: 1. Expected Nature of the Returned Comet Sample

, 2019
Comets are time capsules from the birth of our Solar System that record pre-solar history, the initial stages of planet formation, and the sources of prebiotic organics and volatiles for the origin of life.
Violet, M., Nguyen, A., Canham, J. S., Oberg, D., Herd, C. D. K., Houghton, M. B., Chu, P. C., Furukawa, Y., Nakamura-Messenger, K., Gerakines, P. A., Pace, L. F., Blake, G., Takigawa, A., Kimura, Y., Makowski, J. M., Mumma, M., Zacny, K., Bermudez, L., Dworkin, J. P., Milam, S., Zega, T. J., Lorentson, C. C., Lauretta, D. S., Spring, J. W., Messenger, S., Glavin, D. P., Clemett, S., Nakamura, T., Squyres, S. W.   +28 more
core  

Observations of Exocomets. [PDF]

Space Sci Rev
Korth J, Norazman A, Bendahan-West R, Kennedy G, Madurga Favieres C, Iglesias D, Shubina O, Xu S, Roth NX.   +8 more
europepmc   +1 more source

Yield Performance and Phytochemical Stability of 'Comet' Hop Under Contrasting Light Supplementation Regimes in Subtropical Conditions. [PDF]

Plants (Basel)
Neves CS, Bonfim FPG, Campos OP, Viriato V, Fernandes GDC, Cabral MNF, Fortuna GC, Gonçalves de Oliveira S, Rabinowitz AN, Sarnighausen VCR, Ono EO, Silva JCRL, Marques MOM.   +12 more
europepmc   +1 more source

Identification and characterization of a new ensemble of cometary organic molecules. [PDF]

Nat Commun, 2022
Hänni N, Altwegg K, Combi M, Fuselier SA, De Keyser J, Rubin M, Wampfler SF.   +6 more
europepmc   +1 more source