the dome of a w. m. keck observatory telescope rotates on a cloudy evening in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:49
clouds streak the evening sky behind telescopes at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:15
the sun sets near a telescope at w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:17
a w. m. keck observatory telescope rotates near cirrus clouds in mauna kea, hawaii at night. - w m凱克天文台 個影片檔及 b 捲影像00:28
a dark sky outlines a w. m. keck observatory telescope in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:14
the sun sets beyond a telescope at w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:11
a dark sky outlines a telescope at w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:17
a w. m. keck observatory telescope gleams under a dark sky in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:20
the telescopes of w. m. keck observatory line a mountaintop above a sea of clouds in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:15
clouds float below a w. m. keck observatory telescope in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:12
a gray sky outlines the domes of the w. m. keck observatory telescopes in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:09
a gray sky outlines the subaru telescope at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:11
a rotating telescope at w. m. keck observatory reflects a sunset glow in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:22
the evening sky glows over clouds behind w. m. keck observatory telescopes in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:17
a building at w. m. keck observatory glistens at sunset in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:08
light shines on telescopes at w. m. keck observatory in mauna kea, hawaii at sunset. - w m凱克天文台 個影片檔及 b 捲影像00:18
clouds drift below a telescope at the w. m. keck observatory near mountains in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:21
clouds hang below telescopes at w. m. keck observatory in mauna kea, hawaii at sunset. - w m凱克天文台 個影片檔及 b 捲影像00:15
the dome of a telescope rotates at w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:17
clouds drift below a w. m. keck observatory telescope at sunset in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:15
a telescope dome rotates above a moving lens at w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:33
the sun shines through dark clouds over w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:12
the sun shines through colorful clouds over w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:18
clouds hang below telescopes at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:16
clouds float below a telescope at w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:14
the sun shines between two telescopes at the w. m. keck observatory on a cloudy day in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:25
sunlight beams through clouds between telescopes at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:19
a semi-truck follows a road past w. m. keck observatory near a sea of clouds at mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:10
sunlight shines through clouds near the telescopes of w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:20
clouds streak the sky beyond the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:17
golden rays beam through clouds near telescopes at w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:22
a cloudy sky outlines a telescope at w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:19
a lens moves below a telescope dome at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:16
a telescope lens moves closer to an opening in a dome shutter at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:28
a telescope lens moves toward the opening of a dome shutter at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:19
a telescope lens moves over a dome shutter opening at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:09
a telescope lens moves below an opening in a dome shutter at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:11
a lens moves below an open dome shutter at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:19
a lens moves below the open dome shutter of a telescope at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:15
a lens moves below a closing dome shutter of a telescope at the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:19
the lens of a telescope moves inside the w. m. keck observatory in mauna kea, hawaii. - w m凱克天文台 個影片檔及 b 捲影像00:38