Artemis 2 astronauts rehearse countdown for upcoming moon launch
NASA is gearing up to send four Artemis astronauts on looping test flight around the moon in 2026.
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NASA is gearing up to send four Artemis astronauts on looping test flight around the moon in 2026.
German engineer Michaela Benthaus is the first person with a significant physical handicap to reach space.
President Trump withdrew Isaacman's nomination for NASA administrator in April, before nominating him again in November.
NASA continues to aim its space telescopes at the visiting ice ball, estimated to be up to 3.5 miles in size.
Super-Earth TOI-561b is about 40 times closer to its host star than Mercury is to the sun.
NASA has lost contact with a spacecraft that's been orbiting Mars for more than a decade.
The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.
Russian Soyuz crews are now spending eight months aboard the space station instead of six to stretch supplies and lower costs.
Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life developed on Earth, scientists say.
Solar flares and other activity can disrupt radio communications, power grids and navigation signals, according to NASA.
Researchers have documented 55 instances of "mini lightning" over two Martian years by eavesdropping on the whirling wind recorded by NASA's Perseverance rover.
The new space station crew includes American Chris Williams, who holds a Ph.D. in astronomy and is a board-certified medical physicist at Harvard Medical School.
China launched the Shenzhou 22 spacecraft Tuesday to bring three stranded astronauts back from China's space station sometime next year.
Moss spores survived in outer space for a majority of 2022, and could even reproduce when they were eventually returned to Earth, according to a new study.
The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.