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Pioneer 11 Press Conference

Two met at conference table.

Source: NASA Ames

Published: February 13, 2018

Legendary space scientist James van Allen is seen smoking a pipe alongside physicist Edward Smith at a Pioneer 11 press conference in 1974.

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The spacecraft discovered that asteroid Bennu could be active, consistently discharging particles into space.

NASA's OSIRIS-REx Mission Explains Bennu's Mysterious Particle Events

NASA's OSIRIS-REx Mission Explains Bennu's Mysterious Particle Events

NASA’s OSIRIS-REx mission is just days away from selecting the site where the spacecraft will snag a sample from asteroid Bennu.

NASA's OSIRIS-REx in the Midst of Site Selection

NASA's OSIRIS-REx in the Midst of Site Selection

The Sun is revealing itself in dramatic detail thanks to NASA's Parker Solar Probe.

First NASA Parker Solar Probe Results Reveal Surprising Details About Our Sun

First NASA Parker Solar Probe Results Reveal Surprising Details About Our Sun

Four new papers in the journal Nature describe what scientists have learned so far from NASA's Parker Solar Probe.

NASA's Parker Solar Probe Sheds New Light on the Sun

NASA's Parker Solar Probe Sheds New Light on the Sun

Using data from NASA’s TESS, astronomers have captured an image of an explosive emission of dust, ice and gases from comet 46P/Wirtanen in late 2018.

NASA's Exoplanet-Hunting Mission Catches a Natural Comet Outburst in Unprecedented Detail

NASA's Exoplanet-Hunting Mission Catches a Natural Comet Outburst in Unprecedented Detail

This image shows the Vikram Lander impact point and associated debris field.

Vikram Lander Found

Vikram Lander Found