Space
The first-ever ‘Earthset’ image marks another Artemis II milestone
As NASA’s Orion spacecraft slipped behind the farside of the moon, the astronauts captured the crescent of Earth setting over the moon’s horizon.
Space
We summarize the week's scientific breakthroughs every Thursday.
More Stories in Space
- Planetary Science
A comet may have flipped its spin and entered into a death spiral
Gases jetting out of Comet 41P/Tuttle-Giacobini-Kresák may have caused it to reverse its spin in 2017, possibly leading to its eventual destruction.
- Astronomy
A rare star in a tiny galaxy preserves a record of the early universe
Found in an ultrafaint dwarf galaxy, the ancient star’s unusual chemistry indicates it formed from gas enriched by a single early supernova.
- Space
NASA races to have the first moon base and nuclear-propulsion spacecraft
A $20 billion plan for a moon base by 2030 and the launch nuclear-propulsion space exploration raises hopes, but caution given deep government cuts.
- Planetary Science
A private moon lander challenges ideas about lunar volcanism
New measurements from the Blue Ghost lander suggest that thin crust, not just radioactive heating, shaped the moon’s dark lava plains.
- Space
In a rare event, the moon got a massive new crater
A crater as wide as two American football fields formed in spring 2024, a size expected roughly once a century. A NASA orbiter got to watch.
- Space
How realistic is Project Hail Mary?
Ryan Gosling is on a mission to save the sun — and Earth — from star-killing microbes. Science News dissects the science behind the sci-fi movie.
- Space
One possible recipe for life on Titan is a bust
An experiment mimicking conditions on the Saturn moon suggests that cell-like bubbles don’t form in methane lakes, puncturing hopes for alien life.
- Astronomy
A strange ‘chirp’ in a brilliant stellar blast points to a magnetar
Superluminous supernovas are the brightest stellar explosions in the universe. Astronomers may have found a mechanism that can trigger these events.
- Planetary Science
NASA’s DART spacecraft changed an asteroid’s orbit around the sun
A 2022 NASA mission changed the orbit of the asteroid Dimorphos around its companion. New data shows their joint orbit around the sun also changed.
