ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The history of searches for planets in orbit around stars other than the Sun has been long and rather chequered. Various search techniques, both optical and infrared, have been employed. Perhaps the most famous is that of classical optical astrometry where one looks for a periodic wiggle ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/330138a0
Permalink