Recent content by JohnBD

I think there have been plenty of responses here but basically, black holes are generally thought to exist at the core of galaxies. Black holes are much smaller than the universe and though theoretically, a universe can be so small as to fit on a pinhead, I don't believe this to be what you're...

In addition to the other comments, I believe it would be harder for even the present-day Russian government to go backwards and acknowledge that the other flights happened. In fact, it is logical to assume other flights did happen. In-flight testing has long been a feature of achievement in all...