It's another big week for the 2024 presidential elections, with at least three Republican candidates expected to throw their hats into the ring.

• Plus, hundreds die in a train crash in India.
• Also, new leadership across journalism.
• And, a new message of hope heads to the cosmos.

Guests: Axios' Alex Thompson and Sara Fischer.

Credits: Axios Today is produced by Margaret Talev, Alexandra Botti, Fonda Mwangi and Alex Sugiura. Music is composed by Evan Viola. You can reach us at podcasts@axios.com. You can text questions, comments and story ideas to Niala as a text or voice memo to 202-918-4893.

Go deeper:

• Signal error likely caused deadly train crash in India, officials say
• Chuck Todd to leave NBC's "Meet the Press" in September
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• Sign Your Name to Europa Clipper's Message in a Bottle