The rings of Saturn on February 2, 2016, observed by the Cassini space probe.
X-15 Rocket Plane. Artist: Wilf Hardy by Atomic Scout on Flickr.
Space: Submission
“Venice, city of gondoliers and the lovers they carry along the canals. Happy Valentine’s Day!” Thomas Pesquet from the International Space Station, Feb. 14, 2017 ⚘❤
“Dear God, please don’t let me fuck up.”
—Alan Shepard
Anelli di Saturno, il grande Titano e Encelado coi suoi geyser di ghiaccio. Un altro grande regalo della Cassini, che sta per concludere la sua missione.
The perihelion is the point in the orbit of the Earth where it is nearest to the Sun. It is the opposite of aphelion.
This concept can be applied to any orbiting object.
The nebulae of Orion
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