NASA"s Curiosity rover finds surprise clues to Mars"s watery past
Among other discoveries made by the Curiosity rover, rippled rock textures suggest lakes existed in a region of ancient Mars that scientists expected to be drier......»»
Who lives in the rainforest treetops? DNA-collecting drone provides insights
Squinting into the treetops won't reveal the tiny organisms up there. But these creatures leave clues, in the form of DNA, on the leaves and branches. Now, researchers report in Environmental Science & Technology that they have developed a way to col.....»»
NYT Crossword: answers for Thursday, September 26
The New York Times crossword puzzle can be tough! If you're stuck, we're here to help with a list of today's clues and answers......»»
NASA analysis shows irreversible sea level rise for Pacific islands
In the next 30 years, Pacific Island nations such as Tuvalu, Kiribati, and Fiji will experience at least 8 inches (15 centimeters) of sea level rise, according to an analysis by NASA's sea level change science team. This amount of rise will occur reg.....»»
Record-breaking laser demonstration completes mission
NASA's TBIRD (TeraByte InfraRed Delivery) demonstration and its host spacecraft—the PTD-3 (Pathfinder Technology Demonstrator-3)—have completed their technology demonstration. The TBIRD payload spent the past two years breaking world records for.....»»
Study finds extreme temperatures increase mortality rates, with heat disproportionately affecting minorities
A new study examined how extreme temperatures in the United States significantly affect mortality among different racial groups and found that both cold and hot days increase mortality rates, with the latter disproportionately affecting underrepresen.....»»
Robotic moving "crew" preps for work on moon
As NASA moves forward with efforts to establish a long-term presence on the moon as part of the Artemis campaign, safely moving cargo from landers to the lunar surface is a crucial capability......»»
Frozen in time: Rock fossils hint at Mars"s ancient climate
Long ago, flowing wind and water shaped Mars's malleable sand and sediment into dunes, ripples and other landscape patterns, called bedforms. Over billions of years, some of these landforms hardened into rock—scientists then call them paleo-bedform.....»»
Gelatins from antlers, skin and bones of sika deer exhibit antioxidant activity, study finds
A research group discovered that gelatins from the antlers, skin, and bones of sika deer (Cervus Nippon) exhibit antioxidant activity......»»
Gender equity paradox: Study finds sex differences in reading and science are largest in gender-equal countries
A new study reveals that sex differences in academic strengths are found throughout the world and girls' relative advantage in reading and boys' in science is largest in gender-equal countries......»»
Study shows Mars" early thick atmosphere could be locked up in the planet"s clay surface
Mars wasn't always the cold desert we see today. There's increasing evidence that water once flowed on the red planet's surface, billions of years ago. And if there was water, there must also have been a thick atmosphere to keep that water from freez.....»»
NASA pilots use specialty suits to validate data
Welcome to NASA's Plankton, Aerosol, Cloud, ocean Ecosystem Postlaunch Airborne eXperiment (PACE-PAX). We've been talking about this validation campaign and now are finally here. "Here" being one of three main locations where PACE-PAX validation effo.....»»
Arctic sea ice near historic low; Antarctic ice continues decline
Arctic sea ice retreated to near-historic lows in the Northern Hemisphere this summer, likely melting to its minimum extent for the year on Sept.11, 2024, according to researchers at NASA and the National Snow and Ice Data Center (NSIDC). The decline.....»»
Historical racism still negatively affects the way paintings of Black people are perceived, research finds
There is little doubt that historical racism has influenced the content and composition of several famous figurative paintings. In March 2024, this could be seen in the debate around the exhibition of the Rex Whistler mural, The Expedition in Pursuit.....»»
NYT Crossword: answers for Wednesday, September 25
The New York Times crossword puzzle can be tough! If you're stuck, we're here to help with a list of today's clues and answers......»»
SpaceX Crew-9 launch delayed again because of Tropical Storm Helene
As Florida braces for the arrival of Tropical Storm Helene, the launch of NASA's Crew-9 mission from the Kennedy Space Center has once again been delayed......»»
War affects girls and boys differently, Democratic Republic of Congo study finds
War has become a regular part of life for many children. Millions are victims and witnesses to the horrors of war. Recent estimates by researchers at the Peace Research Institute Oslo show that one in six children globally lives in a conflict zone, a.....»»
Atmospheric methane increase during pandemic due primarily to wetland flooding, satellite data analysis finds
A new analysis of satellite data finds that the record surge in atmospheric methane emissions from 2020 to 2022 was driven by increased inundation and water storage in wetlands, combined with a slight decrease in atmospheric hydroxide (OH). The resul.....»»
In the room where it happened: When NASA nearly gave Boeing all the crew funding
"In all my years of working with Boeing I never saw them sign up for additional work for free." Enlarge / But for a fateful meeting in the summer of 2014, Crew Dragon probably never would have happened. (credit: SpaceX).....»»
Car software patches are over 20% of recalls, study finds
How automotive recalls are handled has shifted over time. Enlarge (credit: Getty Images) Software fixes are now responsible for more than 1 in 5 automotive recalls. That's the key finding from a decade's worth of Nationa.....»»
NASA is ready to start buying Vulcan rockets from United Launch Alliance
The second test flight of the Vulcan rocket is scheduled for liftoff on October 4. Enlarge / The first stage of ULA's second Vulcan rocket was raised onto its launch platform August 11 at Cape Canaveral Space Force Station, Flori.....»»