Scientists working with material collected from asteroid Bennu have found a sticky, gum-like organic substance never before observed in any meteorite or space sample, alongside an unexpectedly large ...

Something we’ve never seen before is coming out of a solar system in our galaxy, astronomers say - Blasts of gas travelling as fast as 20 million miles per hour are shooting out of the rarest stellar ...

When neutron stars merge, they create a powerful explosion called a kilonova that flings out neutron-rich material, some of ...