Lab Notes
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...
Launching commercial spaceflight
Imagine boarding a brand new Boeing 747 on your way to Seattle. When you reach your destination a few hours later, after unloading the...
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...
Naming the stars
The holiday season is a peak time for companies that sell the novelty gift of “naming a star,” with a framed certificate and a...
Diving into Saturn
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...
New Horizons at Pluto
In the 1960s, the Apollo missions to the moon inspired a generation of scientists and engineers to pursue careers in space exploration. On the heels of those successes, the Voyager missions to the outer solar system inspired my generation. I vividly remember the ...
Living with a star
Just after Christmas 2019, a NASA spacecraft soared past Venus toward the inner solar system, and near the end of January 2020, it passed...
Colonizing Mars the SpaceX way
OK, so who is ready to go live on Mars? I saw a few hands go up there in the Boulder Weekly readership. Now...
Unraveling misconceptions of climate change
To those of us living in Boulder and surrounding communities, it may come as a surprise that many people remain unconvinced that the use of fossil fuels is the main contributor to current climate change. But before diving into the discussion of the consequences of ...
Discovering Ultima Thule
Four billion miles from the Earth on New Year’s Eve, a spacecraft traveling at 32,000 miles per hour zoomed past a tiny object roughly...
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...
Making the planet great again
In his 2001 book Who Owns the Sky, entrepreneur Peter Barnes suggests that any system designed to tax heat-trapping pollution must redistribute the revenue...