a rover explores a rocky, barren moon as a large, water covered world rises above the horizon. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
uranus seen from the surface of its moon, ariel. ariel is one of uranus' largest moons. it's surface is criss-crossed with canyon-like trenches. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
artist's concept of the perseverance mars rover searching for signs of microbial life in rocks. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
an artist's depiction of a gas giant planet in interstellar space with three orbiting moons. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
flying life forms grace the crimson skies of the earth-like extrasolar planet gliese 581 c. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
an artist's depiction of a binary star system with a close orbiting planet. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標太陽系外行星
artists concept of kepler 444. it is currently the oldest known planetary system in our galaxy. all five planets are smaller than earth. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
saturn and enceladus as seen from the moon tethys. enceladus is ejecting water from its' south pole, hence the glow around it. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
an artist's depiction of a massive planet in very close orbit around it's star. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
artists concept of an astronaut floating by a heavily cratered moon. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標月球表面, 月亮, 外太空
an artist's depiction of a satellite in orbit around an earth-like world and moon. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
jupiter's large moon, europa, is covered by a thick crust of ice above a vast ocean of liquid water. this crust will often pile up in long ridges as floes crash into one another. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
an artists depiction of a team of astronauts performing work on a space station while orbiting a large alien planet. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標太空站, 太空人, 修理
jupiter's large moon, europa, is covered by a thick crust of ice above a vast ocean of liquid water. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標木星
artist's concept of an impact crater on jupiter's moon ganymede, with jupiter on the horizon. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標木星, 月亮
pluto's moon, charon, hovers above the pinkish, frozen landscape of the icy planet. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
a binary star system consisting of a red giant and a white dwarf, seen from a hypothetical planet. - 行星地質學 幅插畫檔、美工圖案、卡通及圖標
