#749: Dark Energy Changing Over Time

We thought Dark Energy was constant, but new results from DESI say maybe not, and if it wasn’t the Hubble Tension would be easier to solve.

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Fraser Cain
Universe Today

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CosmoQuest

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Ep. 578: Life on Venus?!?

Ep. 578: Life on Venus?!?

Have you heard the big news? Of course you have, evidence of phosphine on Venus which could be a biosignature of life on our evil twin planet. There have been a lot of surprising stories about Venus, so let’s get you all caught up.

Ep. 577: Mars in Opposition

Ep. 577: Mars in Opposition

Every two years or so, Mars lines up nicely with the Earth. It only takes two minutes to communicate with rovers, you can see the polar ice caps in a small telescope, and it’s the best time to send spacecraft to the red planet.

Ep. 576: Summer Stargazing Special

Ep. 576: Summer Stargazing Special

It’s time, once again, for Astronomy Cast to go on hiatus. You’ve got a couple of months on your own to explore the night sky. Before we say goodbye, though, we’d like to make a few suggestions.

Ep. 575: Observing the Moon

Ep. 575: Observing the Moon

As amateur astronomers, we curse the Moon every month. Seriously, why doesn’t someone get rid of that thing? This week, something occurred to us. What if we actually pointed our telescopes at the Moon? What would we see?

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