Recent infrared spectroscopy of astronomical sources, particularly over the 2–4 μmand 8–13 μm wavebands, is re-examined in relation to the hypothesis of biological grains. The most relevant new observations provide further support for this hypothesis.
机构:
Thomas Jefferson High Sch Sci & Technol, 6560 Braddock Rd, Alexandria, VA 22312 USAThomas Jefferson High Sch Sci & Technol, 6560 Braddock Rd, Alexandria, VA 22312 USA