In 2024, researchers realized that the Neil Gehrels Swift Observatory was falling from its orbit faster than expected. Now, a robotic spacecraft called LINK aims to give the satellite a boost
See a Stunning View of the Southern Lights Dancing Across the Earth Captured by a NASA Astronaut
Jessica Meir, commander of NASA’s SpaceX Crew-12 mission, shared photos and videos of a green aurora she shot while sheltering in a capsule outside the International Space Station
Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3D introduction to the universe
The mission, expected to launch next year, will practice meeting and docking with lunar landers developed by SpaceX and Blue Origin
The United States banned supersonic flights over its land in 1973 due to their ear-splitting sonic booms. Experts are building a plane that should travel at those speeds but create only gentle thumps
Scientists have been searching for evidence of this breeze since the 1970s. They’ve seen intense wind from other black holes, but they’ve struggled to observe the one at the Milky Way’s center
These photographs from the Smithsonian Magazine Photo Contest show the many ways that the nation’s brightest minds explore the great beyond with crewed spacecraft, rockets and space stations.
NASA Officially Ends the MAVEN Mission Months After Losing Contact With the Mars Orbiter
The agency last heard from the spacecraft on December 6. Recovered fragmentary data suggest that MAVEN was spinning unexpectedly, hinting at a change in its trajectory and draining its batteries
People reported seeing the glowing space rock or hearing or feeling its breakup from Delaware to Montreal. Experts estimate that it was about three feet wide and traveling at 75,000 miles per hour when it broke apart
The first three missions are targeted to launch this year. They’ll involve lunar landers developed by several aerospace companies, including Blue Origin, and deliver scientific instruments and a rover
The Psyche mission, on its way to study an asteroid of the same name, approached within 2,864 miles of the red planet on May 15
The microbe was gathered from the agency’s clean rooms, where experts build spacecraft in carefully controlled environments. The findings reveal gaps in the agency’s procedures to prevent durable hitchhikers
Although the mission’s four astronauts sent a few photos to Earth while in space, most needed to be delivered via physical memory cards once they returned to the planet
While drilling has fractured rocks, this is the first time the instrument has ever accidentally pulled a whole chunk from the ground, according to the space agency
Two decades ago, the International Astronomical Union—which defines and names celestial bodies—redefined the criteria for being a planet, putting Pluto into the new category of dwarf planet
The Eta Aquarid Meteor Shower Peaks This Week, but a Bright Moon Might Spoil the Show
This annual event, which peaks on the night of May 5 into the next morning, comes from the trail of debris left by Halley’s comet. It’s best viewed from the Southern Hemisphere, but skywatchers in the north can catch a glimpse
Hummus Made From Moon-Grown Chickpeas Might Be on the Menu for Future Lunar Residents
Researchers successfully grew and harvested chickpeas in simulated moon dirt—with a little help from worm poop and a beneficial fungus. However, they’re still testing whether the legumes are safe to eat
The probe launched almost 50 years ago and is the farthest human-made object from Earth. Shutting down one of its scientific devices will help it conserve energy and continue traveling toward the edge of the solar system
The organic molecules discovered by NASA’s Curiosity rover could have been formed by life, but they could have also come from geologic processes or meteorites
In their first press conference since returning from space, the four-person crew described feeling small but united with people on Earth and said the mission was an achievement by all of humanity
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