This "unusual family of super-Earths" around the star, named GJ9827, was spotted by researchers at Harvard-Smithsonian Center for Astrophysics (CfA) in the US.
Permafrost is soil that has remained frozen for years or centuries under topsoil. It contains carbon-rich organic material, such as leaves, that froze without decaying.
Childhood abuses has been linked with many serious health consequences in adulthood including premature mortality, heart disease, stroke and some cancers.
"Pop-up" sex clubs in Cornwall, Cambridge, Swindon and holiday cottages in the Peak district are helping Google and Facebook in "making profits" from the trafficking of vulnerable women, said a report.