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Proposed NASA cuts to space science: “Staggering”
The White House's proposed NASA cuts would eliminate many existing and future space missions. Anyone from around the world can sign this petition.
June 1, 2025
Are the TRAPPIST-1 planets water-rich? New study says maybe
A new study suggests the 7 Earth-sized TRAPPIST-1 exoplanets could have widely varying amounts of water, ranging from very little to more than Earth.
June 1, 2025
Sun activity archive for June 2025
Sun activity archive for June 2025. A daily record of flaring, big filaments and prominences, and other sorts of activity, on our local star.
June 1, 2025
Clearest view of the sun’s corona: See the stunning details
Using new adaptive optics, a solar telescope in California has now captured the clearest views yet of the sun's corona, or outermost atmosphere.
May 30, 2025
Our teeth have strange origins in ancient fish
Our sensitive teeth evolved from sensory tissue on the exoskeleton of ancient, armored fish that lived 465 million years ago.
May 30, 2025
Alphecca, a jewel in Corona Borealis the Northern Crown
Alphecca. Gemma. Alpha Coronae Borealis or simply Alpha Cor Bor. They're all names for a single star, the brightest star in the Northern Crown.
May 30, 2025
Tropical Storm Alvin is 1st of the season in Eastern Pacific
The first named storm of the 2025 Eastern Pacific hurricane season - Tropical Storm Alvin - has developed. It is expected to weaken over the coming days.
May 29, 2025
Glacier collapse in Switzerland. Village buried, one still missing
A glacier collapse in the Swiss Alps has buried a village and blocked a nearby river. At least 1 person is reported missing.
May 29, 2025
Can Dyson spheres be stable? New research says yes
A new study says that Dyson spheres - and, similarly, ringworlds - could be stable in a two-star system. Read more about them and their impact on SETI.
May 29, 2025
Tantalizing dark streaks on Mars are bone-dry, study says
What are the mysterious dark streaks on Mars seen flowing down steep slopes? A new study using machine learning suggests they are caused by dry dust, not water.
May 29, 2025
