Discovery of More Ponds on Mars Hints at Possibility of Life
Discovery of More Ponds on Mars Hints at Possibility of Life
The three smaller water bodies join a previously discovered lake buried beneath ice at the red planet’s south pole.
Discovery of More Ponds on Mars Hints at Possibility of Life
Discovery of More Ponds on Mars Hints at Possibility of Life

The three smaller water bodies join a previously discovered lake buried beneath ice at the red planet’s south pole.

The three smaller water bodies join a previously discovered lake buried beneath ice at the red planet’s south pole.

space
How Time Is Encoded in Memories
How Time Is Encoded in Memories
Catherine Offord | May 1, 2020
Rats and equations help researchers develop a theory of how our brains keep track of when events took place.
Space-Grown Lettuce Is Safe and Astronaut-Approved
Space-Grown Lettuce Is Safe and Astronaut-Approved
Amy Schleunes | Mar 9, 2020
NASA’s vegetable production system, known as Veggie, may help pave the way for more sophisticated systems that could supplement astronauts’ diets during long trips to space.
Doctors Test if Rapid Chilling Can Save Trauma Patients’ Lives
Doctors Test if Rapid Chilling Can Save Trauma Patients’ Lives
Ashley Yeager | Nov 21, 2019
A clinical trial is underway to see if suspended animation, in which the body is cooled to 10–15 °Celsius, could slow patients’ decline and give doctors time to operate.
Spaceflight Alters Genes of Human Stem Cell–Derived Heart Cells
Spaceflight Alters Genes of Human Stem Cell–Derived Heart Cells
Emily Makowski | Nov 7, 2019
Cardiomyocytes made from iPSCs aboard the International Space Station had upregulated mitochondrial functioning.
Exploding Stars Probably Didn’t Spur Hominins to Walk Upright
Exploding Stars Probably Didn’t Spur Hominins to Walk Upright
Ashley Yeager | Sep 1, 2019
The astronomical idea doesn’t align well with the fossil record, anthropologists argue, but the origins of bipedalism are still difficult to determine.
Tardigrades May Have Made it to the Moon
Tardigrades May Have Made it to the Moon
Ashley Yeager | Aug 7, 2019
An Israeli lunar lander carrying the tiny animals crashed into the moon in April, and now scientists are trying to determine if the creatures are still alive.
Q&A: Organs on a Chip Head to the International Space Station
Q&A: Organs on a Chip Head to the International Space Station
Emma Yasinski | May 1, 2019
Lucie Low, a project leader for Tissue Chips in Space, describes the experiments that are slated to blast off later this week.
Astronaut Study Shows Some Lasting Changes from Time in Space
Astronaut Study Shows Some Lasting Changes from Time in Space
Kerry Grens | Apr 11, 2019
Scott Kelly’s physiology, gene activity, and mental performance changed after time aboard the International Space Station, but mostly returned to normal once back on Earth.
Image of the Day: Wet PlanetImage of the Day: Wet Planet
Image of the Day: Wet Planet
Carolyn Wilke | Mar 28, 2019
An analysis of the scars left by long-gone flows reveals that Mars’s rivers may have run even when scientists thought the planet was drying out.