We may finally know the source of mysterious high-energy neutrinos
Supermassive black holes at the hearts of active galaxies may be churning out a lot of the universe’s high-energy neutrinos. […]
Space
A stellar explosion may create a temporary ‘new star’ this summer
Keep your eyes on the night sky this summer, scanning for the constellation Corona Borealis, and if you are lucky,
Sulfur was key to the first water on Earth
A chemical element that’s not even in H2O — sulfur — is the reason Earth first got its water, a
A Dune-inspired spacesuit turns astronaut pee into drinking water
In the science-fiction series Dune, the desert-dwelling Fremen of the arid planet Arrakis recycle their body’s moisture using specially designed
A middleweight black hole has been spotted for the first time in our galaxy
For the first time, astronomers have spotted a middleweight black hole in the nearby universe. The discovery could help solve
Strange observations of galaxies challenge ideas about dark matter
Head-scratching observations of distant galaxies are challenging cosmologists’ dominant ideas about the universe, potentially leading to the implication that the
NASA’s Perseverance finds its first possible hint of ancient Mars life
NASA’s Perseverance rover has bagged its first hint of ancient microbes on Mars. “We’re not able to say that this
The North Star is much heavier than previously thought
The star marking true north is a good deal heavier than we thought. The North Star is 5.1 times as
A planet needs to start with a lot of water to become like Earth
In planet formation, as in poker, you have to play the hand you’re dealt. If an Earthlike planet is the
Jupiter’s Great Red Spot may be less than 200 years old
Jupiter’s signature feature — its Great Red Spot — might not be the same dark spot seen on the giant