Space
- Space
Astronomers watch a supermassive black hole turn on for the first time
A galaxy transitioned from being dim and quiet to bright and active, giving astronomers insight into active galactic nuclei.
- Earth
50 years ago, the sun’s influence on Earth’s lightning was revealed
The solar wind and sunspots seem to give lightning a boost. But exactly how solar activity stimulates strikes is an enduring mystery.
- Space
Human spaceflight’s new era is fraught with medical and ethical questions
A new project called the Space Omics and Medical Atlas aims to study and document astronaut health as commercial spaceflight starts to take off.
- Space
NASA’s James Webb Space Telescope could help solve these 5 exoplanet puzzles
A lot of people are focused on signs of alien life, but the space telescope will have a lot to say about exoplanet geology and formation.
- Space
China’s Chang’e-6 snagged the first samples from the farside of the moon
The samples, which will be returned to Earth in late June, could help researchers figure out why the moon’s two sides are so starkly different.
- Space
The sun is entering solar maximum. Expect auroras, and more
May saw the strongest auroras in recent memory. As the sun gets more active, those light shows may be a preview of what’s to come until at least 2026.
- Space
Here’s how predictions of the sun’s corona during the 2024 eclipse fared
Models from Predictive Science Inc. forecasted the appearance of the sun’s corona during the April eclipse to better understand our star.
- Planetary Science
Venus might be as volcanically active as Earth
Data from NASA’s Magellan spacecraft suggest that volcanic activity is widespread on Venus.
- Space
Forget moon walking. Scientists want to give moon running a try
Researchers took over an amusement park attraction to test out an idea for how astronauts might exercise on the moon.
- Cosmology
The universe may have a complex geometry — like a doughnut
Physicists haven’t yet ruled out the possibility that the universe has a complicated topology in which space loops back around on itself.
- Earth
A weaker magnetic field may have paved the way for marine life to go big
Decreased protection from cosmic radiation may have increased oxygen levels in the atmosphere and oceans, allowing animals to grow larger.
- Space
NASA’s budget woes put ambitious space research at risk
Mars Sample Return and missions to study other planets and celestial bodies, including lunar efforts, face big cuts and delays.
