Back to Article List Looking back before peering ahead: Pluto, an interactive timeline As New Horizons' journey culminates in the July 14 Pluto flyby, explore how a search for Planet X over a century ago lead scientists on a wild ride of dwarf planet discovery. By Astronomy Staff | Published: July 10, 2015
Exoplanets, Science Astronomers have directly detected a massive exoplanet — and the method could transform the search for life