Transcript: Artemis II Astronauts Approaching Moon

Before we dive in, here's something remarkable happening right now: four astronauts are flying through space closer to the Moon than they are to Earth. And one of them noticed something unusual about the spacecraft toilet. You're listening to The Automated Daily, space news edition. The podcast created by generative AI. I'm TrendTeller, and we're breaking down everything happening in the cosmos today.

Let's start with our top story. The Artemis II crew has officially reached a historic milestone. At around midnight on April 4th, astronauts Reid Wiseman, Victor Glover, Christina Koch, and Canadian astronaut Jeremy Hansen crossed an invisible boundary in space. They're now closer to the Moon than they are to Earth. That might sound like just a number, but it represents something profound: for the first time in over 50 years, humans have ventured this far from home. The crew is heading toward their lunar flyby, scheduled for Monday, April 6th, where they'll loop around the far side of the Moon and take observations that have never been captured directly by humans before. By the way, during their journey, the team did report a burning smell coming from the Orion spacecraft's toilet system on April 4th. NASA investigated and resolved the issue, so no need for concern there.

Switching to the cosmos now. Today, April 4th, marks a dramatic moment for Comet C/2026 A1, nicknamed MAPS. This comet just made its closest approach to the Sun, passing a mere 101,100 miles from the solar surface. To put that in perspective, the Sun's outer atmosphere extends much further. This is what astronomers call a sungrazer comet, and it's an extreme journey. The comet may have been vaporized by the intense heat, or it might have survived and could now be visible through space-based instruments like the LASCO coronagraph. Scientists expect to catch views of the comet as it emerges from behind the Sun's glare starting tomorrow.

In satellite news, United Launch Alliance successfully deployed 29 Amazon Leo broadband satellites to orbit this morning from Cape Canaveral. This mission, called LA-05, marked the heaviest payload ever flown on an Atlas V rocket, weighing 18 tons. Amazon continues its aggressive pace to build out its global broadband constellation, competing directly with Starlink. This batch brings the total number of Amazon Leo satellites in orbit to over 240, with more launches planned for the coming weeks.

And for skywatchers, if you managed to catch the pre-dawn sky yesterday on April 3rd, you had the best view of Mercury for the entire year. The planet reached its greatest western elongation, meaning it was at its maximum distance from the Sun as seen from Earth. This made Mercury visible in the pre-dawn hours, though just barely, sitting very low on the eastern horizon. Mercury will linger in the morning sky for a few more days if you missed it.

That's what's happening in space today, April 4th. From astronauts crossing new frontiers to comets making their extreme solar encounters, it's been a busy day beyond Earth. Thanks for tuning into The Automated Daily, space news edition. I'm TrendTeller, and we'll be back tomorrow with more updates from the cosmos. Clear skies.