On May 18, 1969, Apollo 10 launched on a mission to the moon. Apollo 10 was considered a "dress rehearsal" for a lunar landing. It did everything the same as a real lunar landing mission, except for the part where the lander actually...

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity outside the solar system," according to a University of Cambridge study. Credit: University of Cambridge

On May 17, 1974, NASA launched the first Synchronous Meteorological Satellite, SMS-1. This was the first satellite designed to monitor meteorological conditions from a geostationary orbit. This kind of orbit allowed it to stay above a...

The Firefly Aerospace Blue Ghost moon lander has begun its work on the moon using its drill, vacuum and electrodes. Blue Ghost has drilled into surface to determine heat flow from interior of Moon. It has deployed four tethered Lunar...

On May 16, 2011, the space shuttle Endeavour launched on its 25th and final flight. This was also the penultimate mission of the entire shuttle program. Five NASA astronauts and one Italian astronaut made up the STS-134 crew. They...

On May 15, 1963, NASA astronaut Gordon Cooper launched on the sixth and final crewed flight of the Mercury Program. This was also the last time a NASA astronaut launched on a solo mission to space. Cooper lifted off from Cape Canaveral...

Parts of the Americas was treated to a Total Lunar Eclipse (also known as a "blood moon") in March. Credit: NASA/JPL-Caltech

Experts say there is no reason to worry about cruising during storms because the ships are equipped to handle extreme weather.

On May 14, 1973, NASA launched Skylab, the first American space station. Skylab orbited Earth for six years and supported three crewed missions during which astronauts conducted hundreds of science experiments. Skylab was considered a...

Euclid spots 26 million galaxies and more in latest observations. Credits: ESA/Euclid/Euclid Consortium/NASA, image processing by J.-C. Cuillandre, E. Bertin, G. Anselmi, M. Walmsley, M. Huertas-Company; ESA/Gaia/DPAC; ESA/Planck...

On May 13, 1964, NASA launched the second abort test of the Apollo spacecraft. This uncrewed mission would demonstrate that the launch escape system could safely eject the Apollo command module in case of an emergency. For the first...

On May 12, 2000, two Russian cosmonauts embarked on the 80th and final spacewalk at the Mir space station. This was also the first commercially financed spacewalk. A private company called Mircorp paid to launch two cosmonauts, Sergei...

On May 10, 1967, a NASA research aircraft known as the wingless M2-F2 lifting body crashed on Rogers Dry Lakebed at the Dryden Flight Research Center in California. The test pilot, Bruce Peterson, was severely injured, but he survived,...

On May 9, 2003, the Japan Aerospace Exploration Agency launched the first-ever asteroid sample return mission, Hayabusa. This was also the first mission to land on an asteroid. Hayabusa would spend about two years chasing down a...

On May 8, 1962, NASA's new Centaur rocket exploded in mid-air during its first test flight. The Centaur was an upper stage specially designed to launch heavier payloads into orbit. For its first launch, it flew on an Atlas rocket...

The Keck Observatory and NASA’s Hubble Space Telescope may have uncovered a "potential three-body system in the Kuiper Belt," according to NASA's Goddard Space Flight Center. Credit: NASA's Goddard Space Flight CenterCredit: NASA's...

On April 28, 2001, the world's first space tourist hitched a ride to the International Space Station on a Russian Soyuz spacecraft. The 60-year-old businessman and multimillionaire Dennis Tito funded his own trip to space, and it cost...

On April 26, 1962, Britain launched its first satellite, Ariel 1. This made the United Kingdom the third country to have a satellite in orbit after the U.S. and the Soviet Union — but they didn't launch it themselves. Ariel 1 launched on...

On April 27, 1961, NASA launched Explorer 11, a satellite that contained the first gamma ray telescope to go to space. This marked the birth of space-based gamma ray astronomy. Gamma rays are a form of electromagnetic radiation and have...

On April 25, 1990, the Hubble Space Telescope was deployed! Hubble is famous for taking some of the most amazing deep-space photos ever. It hitched a ride to space on the space shuttle Discovery with mission STS-31. Also on board were...

On April 24, 1970, China became the fifth nation to independently launch a satellite into orbit. Dong Fang Hong I was the first of a series of satellites China launched under the Dong Fang Hong space satellite program. It lifted off on a...

NASA's Mars Reconnaissance Orbiter (MRO) has captured several images of the Insight lander on the Red Planet between 2018 and 2024. See a time-lapse of the imagery here. <b<br/>r/>

Credit: NASA/JPL-Caltech/University of Arizona

The CRIRES+ instrument on the European Southern Observatory’s Very Large Telescope (ESO’s VLT) has been used to measure the supersonic jet winds on gas giant exoplanet WASP-127b. <b<br/>r/>

Credit: ESO

On April 23, 1962, NASA launched the Ranger 4 mission to the moon. After the first three Ranger missions failed, NASA was really happy with the successful launch of Ranger 4. But the fun didn't last long. After a picture-perfect launch...