john grunsfeld

The US Aeronautics and Space Administration (NASA) has said it has conducted a scientific test with a balloon in Antarctica, and has recorded the longest flight record of the same

April 21 is the 26th birthday of the Hubble Space Telescope. To commemorate this important day, NASA announced the stunning images of a Bubble Nebula recorded by Hubble.

NASA will begin implementing the diversion direction of New Horizons in October. It will turn to PT1 at a distance of 4 billion miles from Earth.

International astronomers claim to have enough evidence to determine the surface of the moon Ganaymede, Jupiter's largest satellite, with a giant sea of ​​saltwater.

A comet will sweep to Mars by the end of next week with a distance so close that it can almost crash into the surface of the red planet, providing a chance to study thousands of

Recently, the US space agency (NASA) has revealed more information about the mission of hunting and exploiting meteorites (ARM).

NASA's three most advanced space telescopes prepare to join forces to explore the deepest parts of the universe, opening new frontiers before humanity.

Wide-field Infrared Survey Explorer (WISE) is an infrared probe spacecraft launched by NASA on December 14, 2009.

NASA's solar observing telescope captured the first images of the lowest layer in the Sun's atmosphere, known as the

The opening of the space industry for the masses can trigger a wave of earth protection, preventing the destruction of the natural environment on the earth.