Seeing stars: meet the amateur astronomers - in pictures - Astronomers discovered 44 ancient stars using gravitational lensing--an astrophysicist explains how they did it - Astronomers capture first close-up image of star beyond Milky Way - Astronomers take first close-up picture of a star outside our galaxy - Astronomers race to capture image of exoplanet near star - Astronomers create most detailed ever infrared map of Milky Way - Astronomers observe eclipses of pulsar PSR J0024-7204O - How astronomers work out the size of our solar system - How astronomers work out the size of the solar system - Gaia space telescope helps astronomers image hidden objects around bright stars