Lab Notes
Forecasting nature
In 1973, science fiction writer Arthur C. Clarke suggested that any sufficiently advanced technology is indistinguishable from magic. Accurate predictions of the weather several...
Drifting in space and time
In 1916, Albert Einstein’s general theory of relativity predicted ripples in the fabric of space known as gravitational waves. Just as accelerating electrons create...
Watching stellar heartbeats
In 1966, astronomer Olin Wilson started what would become a decades-long pursuit, searching for an answer to a simple question. Wilson knew that observations...
Prospecting nearby worlds
The past year has been fantastic for commercial spaceflight, with Elon Musk’s SpaceX successfully launching 18 Falcon-9 rockets in 2017. It now seems almost...
Leaving science to the scientists
When Pope Francis addressed Congress last month he asserted that “climate change is a problem that can no longer be left to a future generation,” casting it as a moral issue rather than a political one. His comments echoed a letter about the environment released by ...
Tracking killer asteroids
In December 2004, astronomers in Arizona discovered an asteroid the size of a cruise ship that appeared to be on a collision course with...
Voluntary depopulation
During the first two weeks of December, delegates from around the world are meeting in Madrid for the latest round of international negotiations to...
Scouting for life on Mars
In 2012, a Dutch foundation called Mars One announced plans to establish a permanent human colony on Mars, with the first settlers arriving in...
Predicting seasons of the sun
Although you might take it for granted that the sun is extremely stable over time, the star at the center of our solar system...
Developing a NASA mission
Imagine spending years coming up with an exciting idea for a space telescope, proposing it to NASA, and getting approval to develop the concept...
Chasing alien megastructures
In 1960, physicist Freeman Dyson suggested that the energy demands of all technological civilizations would eventually exceed the natural resources of their home planet....
Juno reaches Jupiter
In Roman mythology, Jupiter is king of the gods and his wife Juno is the queen. Jupiter was known for his infidelity, so Juno...