Jupiter Communications Acquires Stake in Online Magazine 8/5/00 Internet research consultancy Jupiter Communications has invested an undisclosed sum in Inside.com, an online entertainment and media magazine due to launch in May. Jupiter is reportedly investing in the upcoming publication to share traffic and strengthen its ties within media circles. Besides providing news on the inner workings of media and entertainment empires, Inside.com will provide database searches that can help media buyers locate available manuscripts, contact film houses or find jobs.