DBZ: What if...

You know how Bardock died in Frieza's supernova right? Or did he....

After the blast
Passed out on the surface of the planet, Kala, Bardock had survived the massive blast of Frieza. "Ugh.." mutters Bardock as he awakens on a Kalian medical bed. "Where am I?" "Your at the Hospital" said the Doctor. Bardock could only think of 2 things, his son Kakarot, and Frieza. "Do you know where theres a space ship?" Bardock asked the Doctor. "Yeah, but the only one left has locked coordanates for Earth." the doctor raplied