... What's going on near the center of our Galaxy? ... Dust and Gas Surrounding Star R Coronae Australis . ... Thinner dust near the stars reflects light from R Coronae Australis (upper right) and neighbor TY Coronae Australis, giving their surroundings a flowing appearance. ... Clementine's star tracker camera image reveals (from right to left) the Moon lit by Earthshine, the Sun's corona rising over the Moon's dark limb, and the planets Saturn, Mars, and Mercury. Eclipse Moon Trail . ...