Artist's Impression of TRAPPIST 1d and its Host Star TRAPPIST 1 (image) Royal Astronomical Society Share Print E-Mail Caption This is an artist's impression of TRAPPIST 1d (right) and its host star TRAPPIST 1 (left). The new research shows how planets like this could hide traces of life from astronomers' observations. Credit Credit: MPIA Graphics Department Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.