Scientists identify who “turned on the lights” in the Universe after the Big Bang
New discovery on Mars: Could it point to possible past life?
Saturn’s magnetic field turns out to be asymmetrical — and one of its moons may be responsible
Why is Russia searching for life on Venus?
Artemis II issues: Everything that went wrong before and after launch
Mission’s key maneuver completed: Artemis II astronauts head for the Moon after critical engine burn
What scientists hope to learn from the historic lunar flyby of NASA’s Artemis 2 mission
Why NASA’s Artemis 2 astronauts won’t land on the Moon, even though they’ll reach it
Historic launch of Artemis 2: How NASA sent four astronauts to the Moon — and how to follow the mission live
The interstellar comet 3I/ATLAS may be nearly 12 billion years old — so ancient that its home star system may no longer exist
Alien “space weather stations” discovered in space — plasma rings around red dwarfs
Can space weather threaten Artemis 2 astronauts on their way to the Moon?
How to watch the Artemis 2 launch — NASA’s first crewed mission to the Moon in 50 years
How Martian gravity will affect human muscles and health
Four astronauts, two countries, one goal — the Moon: Who are the Artemis 2 astronauts flying around the Moon?
Rare X-Class solar flare erupts on the Sun
Venus and Titan atmospheres “test” spacecraft heat shields in different ways
The Sun’s magnetic “engine” lies 200,000 kilometers deep—equivalent to 16 Earth diameters
After 50 years, astronomers solve the mystery of Gamma Cassiopeiae’s powerful X-ray emission
Astronomers narrow list of potentially habitable planets to 45 candidates
Astronomers discover a second young star system where planets are actively forming
Fiber optic cables on the Moon: How NASA could track moonquakes without heavy seismometers
NASA’s leading climate scientist resigns over government pressure on science
NASA abandons the Lunar Gateway Station: Surface base now the priority
Why the loneliest places in the Universe might be the best for life
What if the next great astronomer isn’t human? How AI is changing the study of space
An AI-powered cyberattack could trigger a “satellite apocalypse” within two years: Are we ready?
Where are all the aliens? Scientists suggest they may simply not want to talk to us
No Sun is not a problem? Life may exist on moons of rogue planets
Rain, rivers, and seas: How Earth prepares us for exploring Titan, Saturn’s Moon
