The Mysterious Origins of the Most Energetic Neutrino Ever Detected
In February 2023, a cosmic particle detector housed deep in the Mediterranean Sea recorded the arrival of a…
Auroras from space? NASA astronaut captures southern lights from ISS
Zena Cardman recently caught a glimpse of some auroras aboard the International Space Station and was kind enough…
Scientists looked for axions in galaxy clusters, and it worked
Dark matter has remained one of the biggest riddles in modern physics. Astronomers know it must be there…
Constraints on axion-like particles from active galactic nuclei seen through galaxy clusters
ALP propagation equations In this section, we summarize the key theoretical ingredients relevant to the studies of ALPs…
Planet parade August 2025: See the planets align
Best stargazing events to watch this August August is a prime month for Northern Hemisphere stargazing, with a…
Mars daylight skies photos show new NASA rover views
Martian dust devil caught by NASA rover A Martian dust devil was captured rolling across the planet’s surface…
If nothing escapes a black hole, could one really swallow the entire universe?
In reality, a black hole’s gravitational influence is limited. Like any other massive object, its pull weakens with…
Six planets are hanging out in early morning skies this month. Here’s how to spot them
NEW YORK — Six planets are hanging out in the sky this month in what’s known as a…