Mysterious force holds back Nasa probe in deep space.
Space probes Pioneer 10 & 11 are being "pulled back" to the sun by a href=http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2002/02/10/wnasa10.xml&sShe%20et=/news/2002/02/10/ixworld.html > give your link a title here
unknown force.
The force is small but constant, and it seems to affect the Galileo and
Ulysses probes to a similar degree.
Scientists are considering the possibility that the probe has revealed a new
force of nature.
Dr. Duncan Steel, a space scientist at Salford University, says even such a
weak force could have huge effects on a cosmic scale.
Perhaps our scientists are coming closer to discovering the repulsion force?