SOHO discovers its 4 000th comet

SOHO discovers its 4 000th comet

A citizen scientist from Europe discovered SOHO's 4 000th comet in the spacecraft's 25-year history. SOHO — Solar and Heliospheric Observatory — jointly operated by NASA and ESA since 1995. The comet was discovered on June 15, 2020, and is currently…

STEREO-A records Solar Orbiter crossing the ion tail of Comet ATLAS

STEREO-A records Solar Orbiter crossing the ion tail of Comet ATLAS

ESA's Solar Orbiter spacecraft passed through the ion tail of Comet C/2019 Y4 (ATLAS) on May 31 and June 1, 2020, and through its dust tail on June 6. This is the 7th space mission to fly through the tail of a comet, and the first one whose upcoming crossing was…

Powerful outburst from Comet C/2020 F8 (SWAN)

Powerful outburst from Comet C/2020 F8 (SWAN)

Astronomers monitoring Comet C/2020 F8 (SWAN) spotted a powerful outburst from the comet on May 5. Such outbursts usually indicate a fragmentation, but scientists are hopeful that this could just be a volatile comet. The comet is approaching Earth and the Sun– its…

Comet C/2020 F8 (SWAN) rapidly brightening, now visible to naked eye

Comet C/2020 F8 (SWAN) rapidly brightening, now visible to naked eye

Approaching Comet C/2020 F8 (SWAN) has become bright enough that it is already visible to the naked eye. As of 14:30 UTC on April 30, 2020, the comet is 115 million km (71 million miles) away from Earth, with a magnitude of 6.0. The comet appears like a bright fuzz…

Hubble telescope captures comet C/2019 Y4 (ATLAS) crumbling into 25 pieces

Hubble telescope captures comet C/2019 Y4 (ATLAS) crumbling into 25 pieces

The NASA/ESA Hubble Space Telescope has captured the sharpest view of Comet C/2019 Y4 ATLAS disintegrating into pieces. About 30 fragments were identified on April 20, but just three days later on April 23, the telescope spotted only 25. "Their appearance…