You are required to read and agree to the below before accessing a full-text version of an article in the IDE article repository.
The full-text document you are about to access is subject to national and international copyright laws. In most cases (but not necessarily all) the consequence is that personal use is allowed given that the copyright owner is duly acknowledged and respected. All other use (typically) require an explicit permission (often in writing) by the copyright owner.
For the reports in this repository we specifically note that
By accepting I agree to acknowledge and respect the rights of the copyright owner of the document I am about to access.
If you are in doubt, feel free to contact webmaster@ide.mdh.se
On behalf of VARF (Västerås astronomi- och rymdforskningsförening) you are most welcome to attend the invited talk given by Astronomy Prof. Hans Rickman. The talk is of type popular science and presents the importance of comets, what they brought to Earth and theories how water came to our planet. The title of the talk is “När livet kom till Jorden” (When Life came to Earth). The talk will be in Swedish.