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Articles tagged: interstellar ices

  • Ammonia, interstellar ices, ortho-to-para ratios (OPR), protoplanetary disc, TW Hya 04 April 2016 Astronomers have for the first time found gas-phase ammonia in a protoplanetary disc

    ... relative abundance of the main nitrogen- bearing species compared to water, which is the most abundant volatile in interstellar ices and cometary ices, is around 5 per cent. Water has already been detected in TY Hya, and along with ammonia, the...

    • Ammonia
    • interstellar ices
    • ortho-to-para ratios (OPR)
    • protoplanetary disc
    • TW Hya

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