A new study deepens the mystery behind two possible detections of rare cosmic particles.
The Murchison meteorite, which impacted Australia decades ago, contains astral dust that predates the birth of the Sun.
NGC 3079 is spitting out particles that balloon across thousands of light years in space.
An Astrobiology study proposes that an ancient supernova could have exposed Megalodon and other large ocean animals to deadly muon radiation.
The probe crossed the heliopause, the boundary between the heliosphere and the interstellar medium, on November 5.
The most ambitious NASA mission you’ve never heard of.
The real alien voter fraud is genuinely coming from outside our planet.
We might not need to look for a “Goldilocks” planet after all.
High-energy cosmic rays mean an increase in cellular mutations, for good and bad.
While sampling the solar wind, New Horizons may have witnessed the birth of anomalous cosmic rays
Cosmic Pi makes each user a single pixel in an open source cosmic ray telescope.
Sensors collect terabytes of raw data every day in an attempt to discover the source of ultrahigh-energy cosmic rays.