More from David Shiga
Explore the latest news, articles and features
Earth
Supervolcano may be brewing beneath Mount St Helens
News
Space
Lunar astronauts get neighbourhood watch
News
Space
Make-or-break time for space station research
News
Earth
Space storm caught slamming into Earth’s atmosphere
News
Life
Mars robots may have destroyed evidence of life
News
Life
Telescopes poised to spot air-breathing aliens
News
Life
Orange stars are just right for life
News
Earth
Volcanic shutdown may have led to ‘snowball Earth’
News
Space
NASA may abandon plans for moon base
News
Physics
Vanishing matter points to black hole in Milky Way
News
Space
Experts urge US to share data on satellite orbits
News
Space
Where next for NASA?
News