Hera Captures First Clear Look at Dart-struck Asteroid System
WHO:
Gizmodo - Hera principal investigator Patrick Michel said, “The first thing we said was wow! This feels like looking at a whole new world.”
Gizmodo - ESA Hera mission scientist Michael Kueppers said, “We have exciting work ahead of us to sort it out,” and said the team looked forward to systematically mapping identified changes.
Space.com - The European Space Agency’s Hera spacecraft took the close-up look.
Mashable - The Hera mission observed the asteroid pair Didymos and Dimorphos.
Space.com - NASA’s DART mission targeted the Didymos binary asteroid system.
WHAT:
Gizmodo - Hera photographed the asteroid system from about 37 miles (60 kilometers) away; the image shows Didymos’s previously unseen side, with boulders, craters, and apparent grooves or ridges.
Gizmodo - The image includes only a tiny sliver of Dimorphos below Didymos.
Gizmodo - Ground-based observations found Dimorphos’s orbital period shortened from 11 hours and 55 minutes to 11 hours and 23 minutes after the impact.
Gizmodo - NASA’s DART spacecraft weighed 1,260 pounds (570 kilograms); Dimorphos is 558 feet (170 meters) wide, and Didymos is 2,625 feet (800 meters) wide.
Space.com - Hera got its “first close-up look” at the Didymos binary asteroid system, described as the first space-rock system “punched” by humanity.
Mashable - A new photo showed an asteroid view that a NASA spacecraft had never seen.
Mashable - Hera took its first close-up of Didymos and Dimorphos.
WHERE:
Space.com - The observed target was the Didymos binary asteroid system.
Mashable - The photo showed the asteroid pair Didymos and Dimorphos.
WHY:
Gizmodo - Scientists are collecting data to assess whether DART’s success can become a dependable strategy for protecting Earth.
Space.com - The system had been struck by NASA’s DART mission.
Mashable - NASA targeted the asteroid pair in its DART mission.
HOW:
Gizmodo - Scientists believe impact debris may have crossed the 0.6-mile (1-kilometer) gap between the asteroids and created some observed features.
Space.com - Hera obtained a close-up view of the asteroid system.
Mashable - The Hera mission captured the pair in a photo.
(UPDATED November 7, 2026 04:00 UTC)
Europe’s Hera spacecraft captured its first close-up view of the asteroid pair Didymos and Dimorphos. The image reveals Didymos’s previously unseen, boulder-strewn side, with apparent grooves and ridges. Scientists are mapping changes after NASA’s DART impact to assess asteroid deflection as planetary defense.
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(UPDATED November 6, 2026 16:06 UTC)
The European Space Agency’s Hera spacecraft captured its first close-up view of Didymos and Dimorphos. The asteroid pair was previously targeted by NASA’s DART mission. Hera’s photo offers a view of the system never seen by a NASA spacecraft.