STICK THE LANDINGDespite worries that dust might swallow their lunar spacecraft, Buzz Aldrin (pictured above) and Neil Armstrong safely landed and explored the moon's surface during the Apollo 11 mission.
TIME AND SPACE Galaxies at different distances from Earth, shown in these pictures from the Hubble Space Telescope, illustrate how the Milky Way has evolved over the last 11 billion years.
NASA, ESA, C. Papovich/Texas A&M Univ., H. Ferguson/STScI, S. Faber/Univ. of California, Santa Cruz and I. Labbé/Leiden Univ.
FLARE UP X-rays blasted from the sun can divulge the intensity of an upcoming solar flare, like the one shown here, new research shows.