Astronomers trace a ghostly cosmic particle to distant ‘Shadow Blaster’ galaxy

By Ashley Strickland, CNN (CNN) — A distant star-forming galaxy nicknamed the “Shadow Blaster” could have sent a ghostly cosmic particle hurtling toward Earth. Astronomers believe they have traced the particle‘s origin to 11 billion light-years away, marking a step forward in understanding the mysterious neutrinos. Neutrinos are abundant across the universe, earning a reputation