Skip to main content
Edition No. 93 · GlobalEst. 2026
S&P 5007,376.86-2.68%Dow Jones51,285.73-0.94%Nasdaq24,579.42-3.37%FTSE 10010,673.94-0.52%DAX25,820.36+0.01%Nikkei 22557,434.77-9.25%Hang Seng24,481.86+5.10%EUR/USD1.1138-0.17%GBP/USD1.3350-0.27%Gold4,074.90+3.41%Crude Oil90.83-5.47%Bitcoin75,819.68-5.70%S&P 5007,376.86-2.68%Dow Jones51,285.73-0.94%Nasdaq24,579.42-3.37%FTSE 10010,673.94-0.52%DAX25,820.36+0.01%Nikkei 22557,434.77-9.25%Hang Seng24,481.86+5.10%EUR/USD1.1138-0.17%GBP/USD1.3350-0.27%Gold4,074.90+3.41%Crude Oil90.83-5.47%Bitcoin75,819.68-5.70%

European Space Agency’s Hera Spacecraft Successfully Resolves Binary Asteroid System

The planetary defense mission has captured distinct images of the Didymos asteroid system from deep space.

By Planet Earth News Space Desk· Published 2026-10-29· 2 min read
Léa Claisse / Pexels / Pexels
PENN Explainer

Hear this story explained in 90 seconds.

The European Space Agency has reached a significant milestone in its planetary defense efforts with the Hera spacecraft. The mission successfully resolved its two target asteroids as separate bodies for the first time. This achievement provides a clearer view of the binary nature of the Didymos system, which is currently located approximately 197 million kilometers away from Earth. The successful observation marks a critical step in the agency's ongoing study of asteroid characteristics. By distinguishing the two objects, researchers can better understand the composition and structure of these celestial bodies. This data is essential for developing future strategies to protect our planet from potential asteroid impacts. The Hera mission is designed to investigate the aftermath of a previous kinetic impact test conducted on the system. Scientists aim to gather precise measurements that will refine models of how asteroids respond to external forces. The ability to resolve the binary pair confirms that the spacecraft's imaging systems are functioning as intended. This level of detail is necessary for the mission to meet its primary scientific objectives. The team behind the project continues to monitor the spacecraft as it maneuvers through deep space. Future operations will focus on gathering more comprehensive data to support planetary defense research. The success of this initial resolution phase provides confidence for the upcoming stages of the mission. Researchers expect that the information gained will contribute to a broader understanding of asteroid dynamics in our solar system.

You've reached your free article limit

You've read 10 of 10 free articles this month. Subscribe to Planet Earth News Network for unlimited access to neutral, global journalism — plus puzzles, podcasts, and the weekly newsletter.

Already a subscriber? Sign in.

Ask the Author

Subscribers can ask the journalist a question about this story. Subscribe to ask.

Neutrality note

Auto-harvested from global news wires and presented neutrally by PENN.

Share this article

to vote

Comments

No comments yet — be the first to share your thoughts.

Related stories in Space & Astronomy