Two More Explanations for Interstellar Asteroid ‘Oumuamua
More than a year has passed since the discovery of interstellar asteroid ‘Oumuamua, but we’re still exploring new scenarios to explain its odd behavior.
More than a year has passed since the discovery of interstellar asteroid ‘Oumuamua, but we’re still exploring new scenarios to explain its odd behavior.
Astrobites reports on how applying color-magnitude diagrams to distant, semi-resolved galaxies may break new ground in understanding stellar populations on a massive scale.
This dramatic image reveals the expansion of a large coronal cavity as it erupts from the Sun’s surface in the form of a coronal mass ejection.
A new study of an unusually bright supernova may have found the key to understanding what causes mysterious fast radio bursts.
Hubble observations shed some light on the clouds of a nearby, planetary-mass object.
Astrobites reports on how astronomers can now measure the expansion rate of the universe using gravitational-wave signals from binary black hole mergers.
You’ve got questions about AAS Publishing, and AAS Journals Lead Editor Frank Timmes has answers. Check out the AAS’s new video series!
Radio interferometers are churning out data faster than ever before. How can astronomers keep up?
From a jumble of confusing clues in interstellar space, scientists have picked out evidence of a celebrity molecule: ionized Buckminsterfullerene.
Astrobites reports on what ALMA observations tell us about the cause of dust rings and gaps in protoplanetary disks.
This stunning image reveals a face-on spiral galaxy rich with the fireworks of stellar birth and death.
When neutron stars or black holes merge, will they emit light? A neglected factor may affect the answer: electric charge.