27 March 2026
Astronomy Now
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
  • AstroFest 2026
  • News
  • Observing
    • UK Sky Chart
    • Almanac
    • Scope Calc
    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
    • Your Views
    • Ask Astronomy Now
    • Editorial
    • Advertising
    • AstroListings
Latest News
  • [ 25 March 2026 ] Artificial Intelligence uncovers more than 100 new worlds in NASA data News
  • [ 24 March 2026 ] XRISM solves gamma-Cas’s 50-year X-ray mystery News
  • [ 16 March 2026 ] Molten lava world points to new class of planet Focus on
  • [ 26 January 2026 ] Dr Allan Chapman (1946-2026) News
  • [ 16 January 2026 ] Potentially bright ‘sungrazing’ comet discovered News
  • Facebook
  • Twitter
  • LinkedIn

Io Volcano Observer

News

NASA evaluates four ‘concept studies’ for possible planetary missions

13 February 2020 Astronomy Now

NASA has selected four possible planetary science missions for further evaluation, two focused on Venus, one on volcanic Io and one on icy Triton.

News

Lava lake of Io’s volcano Loki viewed with Large Binocular Telescope

30 April 2015 Astronomy Now

With the first detailed observations through imaging interferometry of a lava lake on Io, Jupiter’s innermost Galilean moon, the Large Binocular Telescope Observatory places itself as the forerunner of the next generation of extremely large telescopes.

News

Diverse destinations considered for new interplanetary probe

12 April 2015 Stephen Clark

Science teams from across the United States have submitted 28 proposals for missions to explore the moons of Jupiter and Saturn, touch the asteroid-like satellites orbiting Mars, visit unseen worlds and hunt for objects that could strike Earth one day.

Latest Issue

Astronomy Now Newsletter

Join our mailing list.
* indicates required
Which elements of Astronomy interest you?

News Headlines

  • Artificial Intelligence uncovers more than 100 new worlds in NASA data
    25 March 2026
  • XRISM solves gamma-Cas’s 50-year X-ray mystery
    24 March 2026
  • Molten lava world points to new class of planet
    16 March 2026
  • Dr Allan Chapman (1946-2026)
    26 January 2026
  • Potentially bright ‘sungrazing’ comet discovered
    16 January 2026

© 2019 Pole Star Publications Limited

Astronomy Now