Father of space travel should always go to Robert H. Goddard of the U,S,A.
Robert H. Goddard
Homi bhaba
Abraham is known as the father of Judaism, but there is no person known as "the leader of Judaism".
Dr Vikram Sarabhai.
Robert Hutchings Goddard is known as the father of the space age. Many of his inventions made rocket travel possible and he is credited with inventing the first liquid fueled rocket.
A person that travels in space is known as an Astronaut, also referred to as a Cosmonaut. An astronaut is a person who travels in space. They are usually trained to operate spaceships and other machines that they may need to survive in space.
Abdul Sattar Edhi
kishore biyani
A father of chemistry doesn't exist; chemistry is known fro prehistoric times.
The nickname 'Father of History [or Historiography] is some given to Herodotus (BC 484-c. 425).
Dalton
Yes. A lot of people went into space before Neil Armstrong; he would be known as 'the first person in space' otherwise.