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As of January 19, 2019, Voyager 1 was at a distance of 145.148 AU (13.492 billion miles (21.713 × 10 ^ 9 km)) from Earth, traveling away from the Sun at a speed of about 10.6 mi/s (17.1 km/s), which corresponds to a greater specific orbital energy than any other probe. [29]
The crew works approximately 10 hours on weekdays and 5 hours on Saturdays, with the remaining time allocated for relaxation or catching up on tasks. Free time often involves enjoying personal hobbies, communicating with family, or gazing out at Earth through the station’s windows. [309] The crew can watch TV aboard the station. [310]
Opportunity landed in Meridiani Planum at , about 25 kilometers (16 mi) downrange (east) of its intended target on January 25, 2004, at 05: Although Meridiani is a flat plain, without the rock fields seen at previous Mars landing sites, Opportunity rolled into an impact crater 22 meters in diameter, with the rim of the crater approximately 10 meters (33 ft) from the rover. [4]
Using modern data on the anomalous precession of the perihelia of Saturn, Earth, and Mars, Lorenzo Iorio concluded that any unknown planet with a mass of 0.7 times that of Earth must be farther than 350–400 AU; one with a mass of 2 times that of Earth, farther than 496–570 AU; and finally one with a mass of 15 times that of Earth, farther ...
Rosenfeld was the sole contributor of music in the Java Edition of the game until 2020. He has released two albums containing his work for the game, with Minecraft – Volume Alpha in 2011 and its follow-up double album Minecraft – Volume Beta in 2013, and three singles originally meant for release under a third soundtrack album were each ...
GW170817 was a gravitational wave (GW) signal observed by the LIGO and Virgo detectors on 17 August 2017, originating from the shell elliptical galaxy NGC 4993, about 144 million light years away. The signal was produced by the last moments of the inspiral process of a binary pair of neutron stars , ending with their merger .