Tour: Supernova 1987A Pulsar Wind Nebula (02-23-2021)
Astronomers have found evidence for the existence of a neutron star at the center of Supernova 1987A (SN 1987A), which scientists have been seeking for over three decades.

• Download Video (227.7 MB, Runtime: 3:13)
• With closed-captions (at YouTube)
• Listen to Audio Only
• Transcript

- Related Links:
--  Reclusive Neutron Star May Have Been Found in Famous Supernova Around Old Red Dwarfs

Quick Look: Sagittarius A East (02-08-2021)
Astronomers have found evidence for an unusual type of supernova near the center of the Milky Way galaxy.

• Download Video (52.9 MB, Runtime: 0:45)

- Related Links:
--  Sagittarius A East: Rare Blast's Remains Discovered in Milky Way Center

Tour: Sagittarius A East (02-08-2021)
Astronomers have found evidence for an unusual type of supernova near the center of the Milky Way galaxy.

• Download Video (197.4 MB, Runtime: 2:57)
• With closed-captions (at YouTube)
• Listen to Audio Only
• Transcript

- Related Links:
--  Sagittarius A East: Rare Blast's Remains Discovered in Milky Way Center

Quick Look: Triple Galaxy Mergers (01-14-2021)
When three galaxies collide, what happens to the central black holes growing at the cores of each?

• Download Video (47 MB, Runtime: 0:45)

- Related Links:
--  Galaxies Hit Single, Doubles, and a Triple (Growing Black Holes)

Tour: Triple Galaxy Mergers (01-14-2021)
When three galaxies collide, what happens to the central black holes growing at the cores of each?

• Download Video (140.3 MB, Runtime: 3:04)
• With closed-captions (at YouTube)
• Listen to Audio Only
• Transcript

- Related Links:
--  Galaxies Hit Single, Doubles, and a Triple (Growing Black Holes)