Astronomy
A Public Health Researcher and Her Engineer Husband Found How Diseases Can Spread through Air Decades before the COVID Pandemic
Mildred Weeks Wells and her husband figured out that disease-causing pathogens can spread through the air like smoke
Chinese astronauts add debris shield to Tiangong space station during 8-hour spacewalk (video)
Virgin Galactic on track to start launching customers again in 2026, but seat prices will rise
Trump Leaves Disaster-Struck States Waiting Weeks for Sign-Off on FEMA Aid
States and cities struck by deadly tornadoes and floods are begging the Trump administration for disaster aid
Colossal scientist now admits they haven’t really made dire wolves
Colossal scientist now admits they haven’t really made dire wolves
Mark Rocket, a former ambassador and more: Blue Origin reveals passengers for 12th space tourism launch
The moon and Venus kick off Memorial Day weekend with a lovely conjunction early on May 23
How Much Ultraprocessed Food Do You Eat? Blood and Urine Record It
A new study suggests blood and urine samples could provide an objective measure of diets and help unravel their connections to disease
Mapping the Center of the Milky Way in 3D
The Solar System is a whopping 26,000 light-years from the heart of the Milky Way, where a mysterious and dense region—shrouded in thick gas and dust—holds one of the Galaxy’s most active zones: the Central Molecular Zone (CMZ). A team of scientists have unleashed a cutting-edge 3D model of this region, mapping out everything from massive molecular clouds to young stars in the making. Armed with powerful radio telescopes and infrared observatories, they’ve pieced together a detailed map, offering a rare glimpse into the heart of our Galaxy’s chaotic core.
The Location of a Galaxy's Gas Plays a Role in Star Formation
Galaxies are stellar factories generating stars at different speeds—some working at a breakneck pace while others trickling along! We have known for a long time that the availability of raw materials makes a difference to stellar formation, but according to a new paper which surveyed 1,000 galaxies the location of the matter plays a role too. Those with a high stellar formation rate seem to have a high volume of gas reserves in the heart of their densest star clusters with the highest concentration of stars.
Giant boulder on clifftop in Tonga was carried by a 50-metre-high wave
Giant boulder on clifftop in Tonga was carried by a 50-metre-high wave
SpaceX cargo Dragon departs International Space Station, begins return journey to Earth
Bird Flu Vaccine for Cows Passes Early Test
Researchers have tested an mRNA vaccine against avian influenza in calves with promising results
Saturn Has 274 Known Moons—Thanks in Large Part to This Astronomer
Scientific American spoke with the astronomer who has contributed to the discovery of two thirds of Saturn’s known moons