The Milky Way is falling through space at 2.2 million km/h toward a point we literally cannot see — it hides behind our own galaxy's dust. Astronomers named the invisible thing the Great Attractor, and after 40 years they still can't fully explain what's doing the pulling.
The stunning flow-map animation from the 2014 Nature paper that traced 100,000 galaxies streaming toward one gravitational drain. Watch our home supercluster get its boundaries — and its name — for the first time.
An astronomer who actually surveys the Zone of Avoidance lays out how we first noticed the Milky Way racing off-script, and why the source of the pull is still missing.
A clean primer on the anomaly: how the Norma Cluster and the vast Shapley Supercluster showed up behind the dust, and why even they don't add up to enough mass.
A vivid walkthrough of the chase: what the pull feels like on a cosmic scale, and why our line of sight to it is permanently blocked by our own galaxy.
The reference deep-dive: the peculiar velocities, the ~10^16 solar-mass estimate, and the ongoing debate about how much is the Attractor versus something further out.
Roughly a fifth of the universe is hidden from us — not by distance, but by the dust of the Milky Way sitting right in the way. This is the blind spot the Attractor lives behind.
Zooms out from the Attractor to the full 400-million-light-year structure we belong to — and the twist that Laniakea itself isn't gravitationally bound and will one day fly apart.
"Immense heaven" in Hawaiian. The map of our address in the cosmos: 100,000 galaxies all sliding toward the same unseen basin, with the Great Attractor near its heart.