SpaceX blasted off a load of supplies Monday for the International Space Station aboard a rocket and a cargo ship that have both flown before, marking the second such flight for the California-based company.
SpaceX is poised Monday to send supplies to astronauts on the International Space Station aboard a rocket booster and a cargo ship that have both flown before.
India's national space agency has lost contact with a satellite days after it was launched into orbit with much fanfare, authorities said Sunday.
More samples of comets are urgently required to better understand the early history of the solar system, say researchers analyzing comet dust brought back to Earth by NASA's Stardust mission in 2006.
Two new arrivals at the International Space Station went spacewalking Thursday less than a week after moving in, completing all their work despite a slightly shortened excursion.
Astronomer Ed Shaya was in his office looking at data from NASA's Kepler space telescope in 2012 when he noticed something unusual: The light from a galaxy had quickly brightened by 10 percent. The sudden bump in light got ...
Trailing Earth's orbit at 94 million miles away, the Kepler space telescope has survived many potential knock-outs during its nine years in flight, from mechanical failures to being blasted by cosmic rays. At this rate, the ...
With the aim of making the best possible use of existing satellites, ESA and Canada have made a deal that turns Swarm into a four-satellite mission to shed even more light on space weather and features such as the aurora ...
Spacewalking astronauts wrapped up months of repair work Friday on the International Space Station 's big robot arm.
Based on data from NASA's K2 mission, an international team of scientists has confirmed nearly 100 new exoplanets. This brings the total number of new exoplanets found with the K2 mission up to almost 300.