The Vulcans are researching the Time Torpedoes for some way of duplicating the weaponry without understanding how it worked.

The Ninth Doctor had discovered the Time Torpedoes on the NX-01 Enterprise and asked if he can study one of them without allowing anyone knowing he remembers them at all.

Rose Tyler was waking up and being told about the Daleks wiping out the Planet Earth.

As expected Rose panicked, demanding to know what was going on and where she was at.

Rose Tyler had accepted being in the 22nd Century on the NX Class Starship Enterprise, but the news of the Earth being destroyed upset her badly until the Ninth Doctor came back to check on her again.

"Humanity will go on, Rose, I'll make sure of it for you." The Ninth Doctor promised worriedly thinking about her health as he made plans to defeat the Daleks with.