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On Sept. 27, 1997, NASA's Mars Pathfinder mission beamed its very last data transmission back to Earth. Here's why it mattered.
SpaceX's Starship megarocket will attempt to go orbital for the first time ever on Monday morning (Sept. 28), and you can watch the historic action live.
The findings also suggest that the material that gave birth to Bennu was representative of the average elemental content of the planet-forming disk that also formed Earth and the planets.
The icy moons of the outer solar system could have experienced many impacts and been broken apart, but whether they keep an ocean depends on their size.
SpaceX launched its third national security flight of the month today (Sept. 26), sending up the USSF-385 mission for the U.S. Space Force.
On Sept. 26, 1983, a Russian Soyuz rocket exploded on the launchpad, triggering the first ever launch abort escape for a human crew. Here's why it mattered.
Star Trek: Enterprise is far from the best in the franchise, but it has aged better than expected.
September's Harvest Moon rises tonight as the first full moon of Autumn.
