While the planets are technically always “aligned” along the same plane in our sky, seeing so many at once is a special opportunity
Check Out the Hubble Space Telescope’s Stunning New View of the Andromeda Galaxy
The full image includes some 2.5 billion pixels compiled from observations spanning more than 1,000 orbits around Earth
The Moon Makes the List of the World’s Most Endangered Cultural Heritage Sites in 2025
Earth-bound landmarks ravaged by war, climate change, tourism and other threats also landed in the World Monuments Watch report
Two Private Landers Launch on a SpaceX Rocket, Aiming to Touch Down on the Moon
Built by Firefly Aerospace and Ispace, the pair of spacecraft will land separately in the moon’s northern latitudes, conduct science experiments and test new technology
The Parker Solar Probe will endure scorching temperatures of 1,700 degrees Fahrenheit as it performs the closest solar flyby of any human-made object in history
The Ten Most Significant Science Stories of 2024
From a total solar eclipse that captivated our continent to record temperatures that scorched the planet, these were the biggest moments of the year
Suni Williams and Butch Wilmore were supposed to stay at the ISS for a little over a week. It’s now been more than six months, and the end date has been pushed again
NASA Astronaut Shares Breathtaking Photos From the ISS, Featuring Galaxies and Glowing ‘Star Trails’
On his fourth flight, Don Pettit is once again sharing the art of astrophotography, capturing and posting pictures of Earth, satellites and space
The space agency’s decision comes after an investigation into the Orion spacecraft’s heat shield, which suffered damage during the Artemis 1 test mission in 2022
The mid-infrared light image shows astronomical features that can’t be seen with visible light cameras or in previous infrared views—and in this shot, the galaxy doesn’t look much like a Sombrero anymore
NASA Radar Detects Abandoned Site of Secret Cold War Project in Greenland—a ‘City Under the Ice’
Camp Century was built in 1959 and advertised as a U.S. research site—but it also hosted a clandestine missile facility
Check Out the Highest-Resolution Images Ever Captured of the Sun’s Entire Surface
Four new images show our nearest star in dazzling detail, with each one made up of 25 shots observed by the Solar Orbiter in 2023
NASA Addresses Rumors About Health of Starliner Astronaut on the International Space Station—Again
The space agency’s chief health and medical officer refutes claims that Suni Williams, who is on the unexpectedly extended Boeing Starliner mission, appears unhealthily thin
The roughly six-hour flyby in 1986 revealed Uranus’ protective magnetic field was strangely empty. Now, researchers say that the data could have been affected by a solar wind event
Check Out the Stunning New Images of Jupiter From NASA’s Juno Spacecraft
On its 66th flyby of the king of planets, Juno has captured spectacular views of the stormy atmosphere, processed by citizen scientists
Voyager 1 Breaks Its Silence With NASA via a Radio Transmitter Not Used Since 1981
The farthest spacecraft in the universe went momentarily rogue, but scientists breathed a sigh of relief when it reconnected at an unexpected radio frequency
How to Watch the Bright and Speedy Orionid Meteor Shower
While the Orionids, peaking early Sunday and Monday, might be hard to see because of the waning gibbous moon, these zippy meteors can produce long “trains” that last up to several minutes
The final 3D atlas of the sky will help scientists study dark matter and dark energy, which make up 96 percent of the universe but remain mysterious
SpaceX Launches Starship Mega-Rocket and Catches Its Booster in Midair on First Try
The success is a giant leap toward the company’s goal to take humans and cargo all the way to Mars on the world’s biggest and most powerful launch vehicle
NASA Launches Europa Clipper to Search for Signs of Life on Jupiter’s Moon
The huge spacecraft is headed toward the icy moon Europa, where it will use an array of instruments to survey for geologic activity, magnetism and more
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