Lab Notes

I finally arrive on the Caltech campus in Pasadena, California, around 3:30 a.m. on Friday, Sept. 15 to bear witness to the final gravitational dance...

As seen from Earth, a solar eclipse takes place when the moon passes between the sun and Earth, partially or totally obscuring the sun....

It is Dec. 7, 2015. We’re in Sagamihara, Japan, a little southwest of Tokyo. On a clear day like today, you can just make...

As the Atlas V rocket’s inferno lit up the night sky early in the evening of Nov. 19, 2016, it was as if the...

OK, so who is ready to go live on Mars? I saw a few hands go up there in the Boulder Weekly readership. Now...

On Sept. 8, 2016, Dr. Vicky Hamilton watched as NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification Security, Regolith Explorer) lifted clear of Cape Canaveral’s...

More than a century ago, Albert Einstein proposed a new theory of gravity, suggesting that concentrations of matter warp the underlying fabric of space,...

In Roman mythology, Jupiter is king of the gods and his wife Juno is the queen. Jupiter was known for his infidelity, so Juno...

Shortly after the financial crash of 2008, Congress passed the American Recovery and Reinvestment Act (ARRA) to stimulate the economy with $787 billion in...

In March 1989, a powerful eruption from the Sun slammed into the Earth’s magnetic field and took down a regional power grid in Canada,...

In 1960, physicist Freeman Dyson suggested that the energy demands of all technological civilizations would eventually exceed the natural resources of their home planet....

In December 2004, astronomers in Arizona discovered an asteroid the size of a cruise ship that appeared to be on a collision course with...