
Scientists released a sneak peek of Pluto taken by New Horizons around 2000 GMT Monday at a range of 766,000 kilometres (476,000 miles), about 16 hours before closest approach.
Email the author.
Follow Stephen Clark on Twitter: @StephenClark1.

Scientists released a sneak peek of Pluto taken by New Horizons around 2000 GMT Monday at a range of 766,000 kilometres (476,000 miles), about 16 hours before closest approach.
Email the author.
Follow Stephen Clark on Twitter: @StephenClark1.
In the race to discover a proposed ninth planet in our solar system, astronomers are conducting the largest, deepest survey for objects beyond Neptune and the Kuiper Belt. Nearly 10 percent of the sky has been explored to date using some of the largest and most advanced telescopes, revealing several never-before-seen objects at extreme distances from the Sun.
Global stereo mapping of Pluto’s surface is now possible (requires red/blue glasses for viewing in 3-D), as images taken from multiple directions are downlinked from NASA’s New Horizons spacecraft. Stereo images will eventually provide an accurate topographic map of most of the hemisphere of Pluto seen by New Horizons, which will be key to understanding the dwarf planet’s geological history.
NASA’s New Horizons mission has found evidence of exotic ices flowing across Pluto’s surface, at the left edge of its bright heart-shaped area. New close-up images from the spacecraft’s Long-Range Reconnaissance Imager (LORRI) reveal signs of recent geologic activity, something scientists hoped to find but didn’t expect.
© 2026 Nebula Press Ltd