It's Mars's largest moon with 21 km (13 mi), it orbits Mars at only 6,000 km (3,700 mi) and it gets closer by 1.8 meters every year, at that rate is expected to collide with Mars or form a planetary ring in about 30-50 million years!
Rectangular log map scheme of the observable universe
Visiting Kennedy Space Center yesterday was very emotional for me. It brought back the memories of how much I had longed to be an astronaut, and how hard I worked toward that goal until illness crushed my dreams. I also may have sobbed through the Challenger and Columbia Memorial Exhibit. If you get a chance to visit the center, I highly recommend it. It’s massive and awesome.
Valentina Tereshkova became the first woman to go to space in 1963.
She orbited the Earth 48 times, spent almost three days in space, is the only woman to have been on a solo space mission and is the last surviving Vostok programme cosmonaut.
The Butterfly Nebula, also known as NGC 6302, is a planetary nebula located in the constellation Scorpius.
It is named for its striking appearance, which resembles the wings of a butterfly when viewed in certain images.
The nebula is approximately 3,800 light-years away from Earth.
Credits: NASA, ESA, and J. Kastner (RIT)
Pleiades: The Seven Sisters Star Cluster
Credits: Blake Estes, Christian Sasse
Plasma ejecting from sun on November 7, 2024
Jellyfish nebula
Perseid meteors over Stonehenge
International Space Station (ISS) passing across the field of view of the Moon, as seen from a telescope.