Astronomy
How a visit to Stonehenge reminded me of deep time
How a visit to Stonehenge reminded me of deep time
Can we harness quantum effects to create a new kind of healthcare?
Can we harness quantum effects to create a new kind of healthcare?
PMOS shows us why many scientific terms need to be renamed
PMOS shows us why many scientific terms need to be renamed
This is the most underrated sci-fi film franchise of the 21st century
This is the most underrated sci-fi film franchise of the 21st century
Shiver me timbers: Do we have to worry about space pirates now?
New Scientist recommends a devastating account of farming honeybees
Shiver me timbers: Do we have to worry about space pirates now?
New Scientist recommends a devastating account of farming honeybees
These bizarre fossils represent some of the earliest moving, sexually reproducing life ever discovered
New trove of fossils reveals that ancestral animals likely emerged in the deep sea
Hearing the Heavens - Book Review of The Echoing Universe
Typically when we think of astronomy, we think of pictures of M87 captured on a backyard telescope or the soaring colorful peaks of the Eagle Nebula seen by Hubble. But perhaps the most influential type of astronomy of the last 100+ years doesn’t directly result in the stunning pictures we’re so accustomed to today. It captures radio waves from some of the most interesting objects in the universe. And in her new book, The Echoing Universe: How Radio Astronomy Helps Us See the Invisible, Dr. Emma Chapman, a radio astronomer at the University of Nottingham, tracks how these longest wavelengths of the electromagnetic spectrum have influenced the practice of astronomy and our understanding of our place in the universe.
Breaking the Martian Sound Barrier
Ingenuity, the Mars helicopter, which performed the first controlled, powered flight on another planet, was an excellent demonstration of human ingenuity. But it was just that - a demonstrator. The intention with Ingenuity was simply to prove that we could, in fact, fly on another planet. But now we’ve proved that we can, it’s time to do something more useful with that new ability - like do actual science. A new mission designed to do just that recently passed a critical testing milestone, opening the way for future Mars helicopter missions that will make Ingenuity look like our very first steps.
Extreme Lunar Conditions Need an Extreme Test Rig
When people eventually head to the Moon for long-term exploration and habitation, they'll need equipment and habitats made of well-tested materials. That's where NASA's Lunar Environment Test Rig (LESTR) comes in handy. It simulates extreme cold lunar night conditions right here in a NASA Glenn lab, testing equipment in temperatures ranging from 40K to 125K (-233 C to -148 C) in a vacuum.
