Bedtime Astronomy

NASA’s Nancy Grace Roman Space Telescope is set to explore the distant universe through the Roman eXtreme Deep Field project.

Using powerful infrared observations, researchers will investigate how the earliest galaxies, supernovae, and massive black holes evolved billions of years ago. The survey will also examine mysterious “little red dots,” potentially revealing new clues about the universe’s earliest stages and uncovering discoveries scientists have yet to anticipate.

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

This episode includes AI-generated content.

Scientists have mapped more than 10,000 young tectonic landforms on the Moon, revealing how its interior cooling has caused the lunar radius to shrink by about 45 meters over the past 400–800 million years.

Unlike Earth, the Moon has a single outer shell, spreading contraction faults across its surface. These findings offer new clues about ongoing lunar activity, including the potential for moonquakes.

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

This episode includes AI-generated content.

Earth is passing through the ancient debris trail of Halley’s Comet, creating the spectacular Orionid meteor shower. With up to 20 meteors per hour under ideal conditions, observers in both hemispheres can witness these cosmic streaks across the night sky. Discover when to watch, why these meteors appear, and how to find the darkest skies for the best viewing experience.

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

This episode includes AI-generated content.

Scientists studying the effects of simulated deep-space travel have uncovered concerning long-term health risks.

Experiments combining cosmic radiation exposure with simulated weightlessness in rats revealed progressive heart scarring, impaired immune recovery, and lasting genetic mutations linked to cardiovascular disease and leukemia.

What might these findings mean for future missions to Mars and beyond, where astronauts face radiation levels far beyond Earth’s protection?

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

This episode includes AI-generated content.

Astronomers have discovered two actively feeding supermassive black holes separated by just 175 parsecs in the distant galaxy system MG B2016+112.

Using gravitational lensing to analyze archival spectral data, researchers uncovered evidence of a compact black hole pair formed during an ancient galactic merger. Their unexpectedly different feeding rates could reveal new clues about how black holes grow and evolve in the early universe.

Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.

This episode includes AI-generated content.