... killed off the dinosaurs some 66 million years ago but also extinguished over 70 per cent of all plant and animal species that were alive at the time. This was the worst of the Earth’s five...
... need for an orbiting space station. But now let’s say you have lots of power (with a fusion plant or lots of solar cells) and decide to push electrons against the EMF, so that they spew out the...
... a team by not necessarily looking for experience but rather for motivation, solid background and youth. I needed to plant the seeds for a team that could grow and cover the next 15 years. I had to plan to cope...
... - the near infrared (band 5) in this image can be helpful for understanding vegetation and ecology because healthy plants reflect near-infrared light and the shortwave infrared (band 6) makes it easier to tell the difference between...
... on other planets. That incredibly special and ultimately important place is humanity’s own personal spaceship, Earth. Our plant is stunningly, overwhelmingly beautiful. Each orbit presented some new and different perspective of that beauty. Through...
... Earth becoming a small dot of light against a starry background. Fundamentally, humankind is not going to Mars just to plant a flag on the surface and collect a few samples. In preparation for the psychological isolation of a surface mission lasting...