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Recent Space Stories

A new relativity proposal says faster-than-light observers could help explain quantum behavior and reshape causality.
Faster-than-light motion has long looked like a threat to causality, but a new relativity proposal argues it may instead help explain quantum behavior.
Joshua Shavitupda
Astronomers traced strange repeating radio bursts to a white dwarf feeding on a red dwarf in a tightly bound binary system.
SpaceStudent astronomer discovers rare white dwarf star feeding on a red dwarf companionJoseph Shavit
SpaceDeep-space water reservoir contains trillions of times more water than all Earth’s oceans combinedJoseph Shavit
This natural-color image of Ganymede was captured by the Galileo spacecraft during its first flyby of the moon.
SpaceNew analysis reveals why Ganymede has a magnetic field when other moons do notJoshua Shavit
Texas A&M researchers are studying how lunar regolith and robotics could help build a permanent human base on the moon.
SpaceMoon dust could become the foundation of humanity’s first permanent lunar baseJoseph Shavit
Physicists derived an exact limit on how much information a noisy channel could send backward through time.
SpaceSending short messages back in time may not break the laws of physicsShy Cohen
MAVEN data shows Mars can redirect plasma inside its ionosphere during solar storms, revealing a new space weather effect.
SpaceMars’ atmosphere is changing how scientists see unmagnetized planetsJoshua Shavit
A new method uses dust rings in protoplanetary disks to estimate the masses of hidden newborn planets.
SpaceAstronomers can now measure newborn planet mass from dusty stellar ringsJoseph Shavit
A split image showing an active Sun during solar maximum (on the left, taken in 2014) and a quiet Sun during solar minimum (on the right, taken in 2019).
SpaceForty years of solar data finds our Sun is changing from the inside outJoshua Shavit
This artist's impression shows two Earth-sized worlds passing in front of their parent red dwarf star, which is much smaller and cooler than our Sun.
SpaceAstronomers observe six red dwarf stars ‘eating’ Earth-like planetsJoseph Shavit
New models suggest Mercury’s polar ice may have been delivered by one major impact and trapped within a single Mercurian day.
SpaceMercury’s polar water ice may have arrived in one giant impactJoshua Shavit
Researchers at Concordia University created a high-fidelity CPR simulator to study how blood circulates during cardiac arrest in space.
SpaceNew CPR simulator could help save astronauts in spaceJoshua Shavit
New gravitational-wave data reveal distinct black hole sub-populations with different masses, spins, and likely origins.
SpaceThe Universe is creating black holes in many different waysJoseph Shavit
NASA’s HPSC chip is showing major gains in speed and resilience, promising smarter autonomous spacecraft for future deep-space missions.
SpaceNASA’s HPSC chip transforms how spacecraft navigate, land, and exploreJoseph Shavit
Simulations suggest one dust trap beyond Jupiter formed multiple planetesimal types over millions of years.
SpaceMysterious dust ring beyond Jupiter formed many of our Solar System’s earliest worldsJoshua Shavit
Warp drive could reshape interstellar travel, but negative energy, instability, and causality still stand in the way.
SpacePhysicists believe that warp drive could exist in the next 100 yearsJoseph Shavit
A new review tightens limits on whether light changes speed in deep space, sharpening one of physics’ most important tests.
SpaceNew discovery rewrites what we know about the speed of lightJoseph Shavit