Black Castle.
"What the hell is this?" Xargy asked right before moving his human-like head closer to the grey orb of matter, which was now exposed in the middle of the large table, locked in a transparent box of spatial essence, and surrounded by Daniel's companions. He then took a long sniff at it, and said with shock, "It doesn't have any smell!!"
The very moment Daniel had gone back to his planet, he had immediately started to study the grey orb that he had stolen from the alien ship. However, no matter how much, or for how long he looked at it, he could not feel any form of power or essence being emanated, making it look like something which did not belong to their universe.