Illustration of a spacecraft flying through the tail of a comet far from the Sun.

In 1998, a mass of plasma erupted from the Sun. Data from two perfectly aligned spacecraft now tell its story.

VLA-COSMOS

We know that we don’t know everything about the first galaxies. Astrobites reports on a further deepening of the mystery with new radio observations.

NGC 7027
AAS News

AAS 237: Day 5

This week we’re at the virtual winter AAS meeting. Here are the highlights from Day 5!

M51 SOFIA
AAS News

AAS 237: Day 4

This week we’re at the virtual winter AAS meeting. Here are the highlights from Day 4!

magnetar burst
AAS News

AAS 237: Day 3

This week we’re at the virtual winter AAS meeting. Here are the highlights from Day 3!

quasar
AAS News

AAS 237: Day 2

This week we’re at the virtual winter AAS meeting. Here are the highlights from Day 2!

pulsar timing array
AAS News

AAS 237: Day 1

This week we’re at the virtual winter AAS meeting. Here are the highlights from Day 1!

AAS237
AAS News

AAS 237: Welcome!

This week we’ll be bringing you updates from the virtual 237th AAS meeting.