Video: Rosetta's journey around Comet 67P/Churyumov–Gerasimenko

The animation begins on 31 July 2014, during Rosetta's final approach to the comet after its ten-year journey through space. The spacecraft arrived at a distance of 100 km on 6 August whereupon it gradually approached the ...

Comet Pan-STARRS' reflective properties provide size estimation

Astronomers at the Planetary Science Institute made observations of Comet Pan-STARRS (P/2016 BA14) using the NASA Infrared Telescope Facility (IRTF) on Mauna Kea, Hawai'i that show that it reflects less than 3 percent of ...

Cassini closes in on Enceladus, one last time

A thrilling chapter in the exploration of the solar system will soon conclude, as NASA's Saturn-orbiting Cassini spacecraft makes its final close flyby of the ocean-bearing moon Enceladus. Cassini is scheduled to fly past ...

Saturn spacecraft to buzz icy moon Dione June 16

NASA's Cassini spacecraft will make a close flyby of Saturn's moon Dione on June 16, coming within 321 miles (516 kilometers) of the moon's surface. The spacecraft will make its closest approach to Dione at 1:12 p.m. PDT ...

A timeline of comet probe's 11-year journey

The European Space Agency said Sunday that its comet lander Philae has woken up from hibernation and managed to send data back to Earth for the first time in seven months. The probe went quiet on Nov. 15, three days after ...

Harvard, MIT sued over lack of closed captioning online

Advocates for the deaf sued Harvard University and the Massachusetts Institute of Technology on Thursday, saying the universities failed to provide closed captioning for online courses, podcasts and other educational programs.

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