The European Southern Observatory's Very Large Telescope is in northern Chile. Astronomers used it to capture the unprecedented dimming of Betelgeuse, a red supergiant star in the constellation of Orion. The new images show how the apparent shape of this star is changing.

Antarctica's Pine Island Glacier - known as ‘PIG’ for short - has just spawned a huge iceberg. At over 115 square miles (300 square km), this huge berg quickly broke into many ‘PIGlet’ pieces

ESA's sun-exploring Solar Orbiter will be the first spacecraft ever to fly over the sun's poles. It'll study the origin of the solar wind, which has the potential to affect earthly technologies.

Astronaut Christina Koch has returned to Earth after a record-breaking stay of 328 days aboard the International Space Station. She now holds the record for the longest single spaceflight by a woman.

Stunning new Spitzer Space Telescope image of the Tarantula Nebula in the nearby Large Magellanic Cloud dwarf galaxy. Spitzer ended its 16-year mission on January 30.

Diamorpha on a Georgia mountaintop

The Venus-Neptune in conjunction on January 27 was the closest planetary conjunction of 2020. But - because Neptune is so faint - it wasn't easy to capture. Plus a star near Venus confused people!

Jenney Disimon captured the crescent moon and Jupiter over Sabah, N. Borneo, on January 23, 2020.

This image is part of a wider system of depressions that spiral outward from the very center of Mars' north pole. Seen in context, you can see rippling troughs that curve and bend and slice outwards from the pole counterclockwise.

So far, there've been no reports of casualties or major damage from the event that began Sunday. At this writing, the alert level has been raised to 4: “an imminent hazardous eruption."