Tag Archive for 'C/2019 Y4'

This pair of Hubble images of comet C/2019 Y4 (ATLAS), taken on April 20 and April 23, 2020, reveal the breakup of the solid nucleus of the comet. Image credit: NASA / ESA / Quanzhi Ye, University of Maryland / Alyssa Pagan, STScI.

Comet ATLAS May Be Broken-Off Piece of Larger, More Ancient Visitor

Aug 20, 2021 by News Staff

The near-Sun comet C/2019 Y4 (ATLAS) is the first member of a long-period comet group observed to disintegrate well before its closest approach to the...

Hubble resolved roughly 25 fragments of comet C/2019 Y4 (ATLAS) on April 23, 2020. Image credit: NASA / ESA / Hubble / D. Jewitt, University of California, Los Angeles / Q. Ye, University of Maryland.

ESA’s Solar Orbiter Encounters Tail of Fragmented Comet ATLAS

Jul 20, 2021 by News Staff

The long-period comet C/2019 Y4 (ATLAS) fragmented during its perihelion in April 2020. About two months later, ESA’s Solar Orbiter observed the dusty...

Hubble resolved roughly 30 fragments of comet C/2019 Y4 (ATLAS) on April 20, 2020. Image credit: NASA / ESA / Hubble / D. Jewitt, University of California, Los Angeles / Q. Ye, University of Maryland.

Hubble Space Telescope Witnesses Breakup of Comet ATLAS

Apr 29, 2020 by News Staff

New images from the NASA/ESA Hubble Space Telescope of the long-period comet C/2019 Y4 (ATLAS), taken on April 20 and 23, 2020, provide the sharpest views...

This image, taken on April 20, 2020, shows fragments of C/2019 Y4 (ATLAS). Image credit: Quanzhi Ye & Man-To Hui.

Astronomers Observe Disintegrating Comet ATLAS

Apr 24, 2020 by Enrico de Lazaro

Using the NASA/ESA Hubble Space Telescope and several ground-based telescopes, astronomers have been able to watch the long-period comet C/2019 Y4 (ATLAS)...