NASA Is Cracking Open a 50-Year-Old Vacuum-Sealed Tube of Lunar Gas And Soil

The Apollo missions to the Moon brought a total of 2,196 rock samples to Earth. But NASA has only just started opening one of the last ones, collected 50 years ago. For all that time, some tubes were kept sealed so that they could be studied years later, with the help of the latest technical … Read more

A Common Link Between Several Neurodegenerative Diseases Might Finally Be Identified

There’s a hallmark of incurable neurodegenerative diseases – misfolded proteins that clump together to form sticky plaques or tangles called fibrils. Now, new research has discovered that a protein normally tasked with clearing cells of molecular debris might be a common feature of a cluster of common and rare neurodegenerative diseases, including two distinct forms … Read more

‘Fish’ Pet Food Could Actually Contain Endangered Shark, Alarming DNA Study Finds

Your pet’s dinner may contain endangered shark – even if the ingredients on the label don’t explicitly include “shark”, a recent analysis of commercially produced pet foods has found.   Pet foods often describe their ocean-sourced ingredients with generic terms such as “fish”, “white fish”, “white bait”, or “ocean fish” and researchers wondered if genetic … Read more

A Cat in Pennsylvania Caught The Delta Variant. But It’s Not All Bad News

SARS-CoV-2 is not picky about its host. Since the virus first started spreading among humans, it has jumped from our species to pets, livestock, and even wild animals. Cats appear to be particularly susceptible to contracting COVID, although they often don’t show symptoms, and it’s unlikely that they can pass the virus back to us. Even … Read more

Asteroid Ryugu samples, now on Earth, reveal inner workings of the space rock

Pieces of rock from the asteroid Ryugu splashed down on Earth in 2020. Now, scientists studying the samples are revealing the asteroid’s true nature.  Ryugu is a near-Earth asteroid that Japan visited with its Hayabusa2 spacecraft. The craft launched in 2014, arrived at the space rock in 2018 and in December 2020 dropped off a … Read more

NASA picks Lockheed Martin to build rocket to carry Mars samples back to Earth

NASA’s Mars sample-return plan continues to come together. The agency announced on Monday (Feb. 7) that it has selected the aerospace company Lockheed Martin to build the Mars Ascent Vehicle (MAV), a small rocket that will launch pristine Red Planet samples back toward Earth a decade or so from now. “Committing to the Mars Ascent … Read more

NASA’s Curiosity Rover Drilled Holes Into Mars, And Found Something Very Strange

As it’s the foundation for all life on Earth, discovering carbon on other planets always gets scientists excited – and the Curiosity Rover on Mars has found an unusual mix of the chemical element that could hypothetically point to the existence of alien life.   That’s by no means certain, but it’s a possibility. It’s … Read more

Perseverance Has Run Into a Problem on Mars: Pebbles

A small pile of pebbles is clogging up the Perseverance Mars rover’s operations.   The rover, which is collecting rock samples for eventual return to Earth, began to struggle on Dec. 29, after extracting a core from a rock the mission team nicknamed “Issole.”   According to a NASA blog, the problem occurred in the device that transfers … Read more

Sucking DNA Out of The Sky Could Help Us to Identify And Save Endangered Species

The air around us carries detectable traces of animals living in our midst, scientists have found, and the discovery stands to revolutionize the way researchers monitor and track populations of vulnerable or endangered species.   In two new studies conducted by separate teams of scientists, researchers discovered that environmental DNA (eDNA) shed by living creatures … Read more