Astronomers are discovering that the rate of star formation in the universe is dropping, and they want to know why.
First images from James Webb Space Telescope published by NASA
NASA has published the first five images from the James Webb Space Telescope, highlighting each of the key questions it will study.
Mapping the gas web of the Tarantula Nebula
New images of the Tarantula Nebula help us understand how intense star formation at its center impacts the rest of the nebula.
Does dark matter really exist?
Tweaking the rules of gravity via Modified Newtonian dynamics provides a possible alternative explanation for the behavior of galaxies
First glimpse of orbiting companions to X-ray binary star
The first images of the environment around an energetic X-ray binary star could help expand our understanding of planet and star formation.
Supermassive black holes on a collision course
45 years worth of radio telescope observations have identified a pair of supermassive black holes at the core of two galaxies set to merge.
Scientists have measured neutrino mass with record-breaking accuracy
Scientists have constrained the mass of neutrinos to less than 1 eV for the first time, breaking an important barrier in neutrino physics.
Steven Hawley: “I’ve always enjoyed the progress we made”
Astrophysicist and retired NASA astronaut Steven Hawley takes us through his fascinating career.
Finding a magnetar, a neutron star’s baby brother
Scientists have observed a peculiar object emitting radio waves once every 20 minutes, and it may be a new kind of neutron star.
What scientists hope to learn with the new James Webb Space Telescope
The new James Webb Space Telescope will collect infrared light from distant corners of the cosmos, enabling scientists to see further than ever before.