The hot Neptunes, planets that shrink

Based on the article
"Hubble PanCET: an extended upper atmosphere of neutral hydrogen around the warm Neptune GJ 3470b",
by
Published in Astronomy & Astrophysics, 2018, 620, A147
Based on the article
"Hubble PanCET: an extended upper atmosphere of neutral hydrogen around the warm Neptune GJ 3470b",
by
Published in Astronomy & Astrophysics, 2018, 620, A147