This was Bronson's first discovery, Bellus, a star, a dozen times larger than our Earth.

6 seconds sound clip from the When Worlds Collide (1951) movie soundboard.

You can hear this line at 00:13:08.708 in the Blu-ray version of the movie.

Quote context

[...]

- Give this data to DA.

- D for differential, A for analyzer. Differential analyzer. DA.

- Naturally.

- We'll check these through the viewer.

- Dr. Henaron, the key.

- Later, Randall, later.

- Sometimes I wish I didn't know Bronson's capabilities so well.

- He rarely leaves any margin for error.

- This was Bronson's first discovery, Bellus, a star, a dozen times larger than our Earth.

- Bellus has been approaching Earth at tremendous speed.

- Bronson's second discovery, a new planet. Bronson named it Zyra, and his measurements show this new body revolves around Bellus more rapidly than Earth revolves around the sun.

- Hmm, this is in the constellation of Scorpio.

- Dr. Frye, notice the position of these new bodies.

- Yes. Yes, I see.

[...]