TY  - GEN
AU  - Chyba,C F
TI  - Origins of life. A left-handed solar system?
SN  - 0028-0836
PY  - 1997///0930
KW  - Amino Acids
KW  - chemistry
KW  - Extraterrestrial Environment
KW  - Meteoroids
KW  - Molecular Conformation
KW  - Origin of Life
KW  - Solar System
N1  - Publication Type: Comment; News
UR  - https://doi.org/10.1038/38392
ER  -