Speculation without divine authority is not science; only Vedic knowledge from God reveals creation's truth.Listen — Srila Prabhupada Uvaca
Morning Walk — July 11, 1975, Chicago 750711MW-CHICAGO [40:23 Minutes] Walk_750711MW-CHICAGO Prabhupāda: ...Kṛṣṇa's... [break] Tamāla Kṛṣṇa: ...hoping to bring the buses here to take a photograph with you, Śrīla Prabhupāda, this morning. [break] Śrī Govinda: ...Mr. Chandra Ahuja Tir[?].
He has loaned us the Continental, which we have been using to drive you in.
Prabhupāda: Hmm? Śrī Govinda: He has given us loan of the car which we are using to drive you in.
Prabhupāda: Oh. You are medical practitioner? [break] Cooler, cooler nowadays? [break] Then other big, big telescope, how many miles it can see?
Jayatīrtha: You can see millions of miles.
Prabhupāda: How many million? [laughter] Jayatīrtha: You can see light years away. Many, many, many millions of miles with the big ones.
Prabhupāda: They can see four billion? Tamāla Kṛṣṇa: Four billion? Jayatīrtha: Maybe not four billion.