Astronomy
Revenge of the Savage Planet is an 'upbeat, optimistic dystopia' that pulls no punches on our corporate overlords (interview)
California Desert Dunes Hold Keys to Understanding Mars' Shifting Sands
Armed with a drone and a device which is a cross between a scoop and a spatula, a graduate student is cracking the code of Mars by studying California's desert dunes. By comparing wind carved patterns in the Algodones Desert with satellite images of the Red Planet, researchers are creating humanity's first comprehensive database of Martian sand formations, work that could determine where future astronauts can safely establish bases without getting buried alive. Her pioneering research proves that sometimes the keys to exploring alien worlds aren't found in billion dollar space missions, but in the shifting sands right here on Earth.
Are We in a Giant Void? That Would Help Explain the Hubble Tension
It's assumed that our region of the Universe isn't special, and the Hubble Tension, or mismatch of expansion rates of the Universe at different times, is happening everywhere. But what if our place is unusual, for example, if the Milky Way is inside a lower-density region of the Universe, with stronger gravity pulling material away from us in all directions? A new paper suggests we might be in a void that's emptying out towards higher-density regions all around us.
Scientists Discover Uranus Has a Dancing Partner
Hidden in the darkness between Uranus and Neptune, a team of astronomers have discovered a small world locked in a million year gravitational waltz with Uranus. The asteroid enjoying this celestial dance with Uranus completes exactly three orbits for every four of the ice giant, representing the first known stable partnership of its kind in this remote region of the Solar System. The discovery proves that even in the apparent chaos of space, there are elegant mathematical relationships that have persisted, revealing new secrets about how gravitational forces sculpt the architecture of our planetary system.
AI Weather Forecasts Missed the Texas Floods, and Trump NOAA Cuts Will Stymie Research
The Trump administration wants to reduce the National Oceanic and Atmospheric Administration’s budget by $2.2 billion, eliminating research that might help advance AI weather models
Ancient rocks show earliest evidence of tectonic activity on Earth
Ancient rocks show earliest evidence of tectonic activity on Earth
The Perseid meteor shower kicks off summer 'shooting star' season this week. Here's how to see it
Monster Black Hole Merger Is Most Massive Ever Seen
A U.S. gravitational wave detector spotted a collision between fast-spinning “forbidden” black holes that challenge physics models
Pneumonic Plague Infections in Modern Times Show the Black Death Isn’t Dead
A person in Arizona recently died of pneumonic plague—a rare and severe form of the disease. An expert explains how the bacteria that spurred the Black Death centuries ago continues to claim lives