The back-to-back eruptions caused radio blackouts across two hemispheres as the active sunspots turn to face Earth.
A giant star that is still being consumed by a supermassive black hole may have caused the largest flare of its kind ever seen, astronomers say.
Astronomers have observed a gamma-ray burst (GRB) that challenges decades of understanding about these cosmic explosions. According to a recent study published inThe Astrophysical Journal Letters, ...
Astronomers have observed a free-floating planet accreting massive amounts of gas and dust, shedding new light on planetary formation.