Unverified50% confidenceFactExact time
In 2008, Marois et al. reported in Science the first direct imaging of three planets—b, c, and d—in the HR 8799 system.
1
Sources
50%
Confidence
Long-term
Relevance
10/3/2026
First Seen
Sources
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Related Claims
UnverifiedThis set of images corresponds to the HR 8799 planetary system.76% similarUnverifiedThe fourth planet of HR 8799, planet e, was confirmed in 2010, making it the exoplanetary system with the most directly imaged planets to date.73% similarUnverifiedDue to its wide orbits and bright planets, HR 8799 has become the preferred natural laboratory for testing planet formation theories and orbital resonance stability models.64% similarUnverifiedTraditional solar system visualizations typically display only the eight planets and a handful of well-known objects.60% similarUnverifiedThe 526,000 asteroids displayed on space.bl2.net correspond to a subset of the SBDB with higher-quality orbital solutions suitable for visualization, with the three-dimensional position of each body in the ecliptic coordinate system calculated in real time via Kepler's equation.56% similar
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