The truth might not be ‘out there’ at all. There may never have been another intelligent, technologically advanced alien species in the entire history of the Universe. When you take into […]
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A classic essay defines different ways to disagree, from the worst to the best, with lessons that ring true in our divisive times.
Elon Musk and SpaceX plan an “internet in space” consisting of 11,295 satellites that are about to begin launching.
Life never ceases to surprise, even when faced with the unforgiving environment of space.
Proposers’ strategies must be successful in one of three different environments.
NASA is close to testing its next-generation nuclear fission reactors that would power a Mars colony and propel space exploration.
The Planetary Habitability Laboratory has made up some periodic tables of all of the confirmed and suspected exoplanets so far, plus planetary bodies in our own solar system.
The next-to-last episode of the first season is heavy on plot and character development, but packs a science and ethical punch, too. What do you do when, after a life-threatening journey […]
Add sideways tornadoes to the list of things you can have when your atmosphere is as tenuous as Mars’ is. “This would be like an F8 tornado sweeping across the surface. […]
Elon Musk publishes a visionary paper on his company’s plans to colonize space.
If a former Nazi realized its importance nearly 50 years ago, perhaps we all can, too. Around the country and around the world, there is no shortage of human suffering. Poverty, […]
Experts caution about the dangers of the current technological revolution at the annual gathering of the World Economic Forum in Davos, Switzerland.
How three factors come together to unfreeze the ice, and unlock the potential for extraterrestrial life. “Day after day, day after day,We stuck, nor breath nor motion;As idle as a […]
Just because it isn’t Thanksgiving anymore doesn’t mean we don’t have an entire Universe to be thankful for. Every day, we have a choice whether we take our lives, our existence, […]
Past or present, if there’s ever been any life at all, it changes everything. “They say once you grow crops somewhere, you have officially ‘colonized’ it. So technically, I colonized […]
‘Luck’ is the wrong word. The Universe cooperated, but we gave ourselves the opportunity by being prepared. It was already 28 years ago that the Hubble Space Telescope was launched […]
This week’s Comment of the Week is about an interesting divide between political reality and our technology. See what else we liked! Did you make the cut?
A recent psychology study examines the importance of intellectual humility in decision-making related to politics, health and work.
It’s an incredibly exciting time to be alive, especially if you’re an explorer. We may have been to almost every point on the globe, but there is so much left to understand.
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If the bolide had hit just 30 seconds later, we’d be looking at a very different Earth.
Instead of nearly-circular ellipses, comets are extraordinarily elongated, or even on an exit path. Why so different? When you look at how the planets orbit in our Solar System, the […]
Mining asteroids might seem like the stuff of science fiction, but there are companies and a few governments already working hard to make it real.
In 2015, the United States brokered a revolutionary international deal with Iran about their nuclear programme. Here’s the science behind it. In 2015, a historic agreement was reached between Iran and […]
Lord Rees on “speculative physics,” the limits of the observable universe, and more.
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There’s nothing new, recent, or remarkable about it. It’s just a typical cosmic pebble in the galactic ocean. Last year, the interstellar interloper ʻOumuamua passed through the inner Solar System. Originally […]
Lord Martin Rees, a world-leading cosmologist, explains the possibility of multiverse theory. “It’s speculative, it’s exciting science, and it may be true.”
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Spontaneous talk on surprise topics. Writer Paul Theroux on tyrannical mothers, colonizing Mars, and an important difference between humans and cockroaches.
Want humans to go to the Moon or Mars? Then let’s stop wasting time and resources and go do it! “We had this whole big beautiful place for discovery, and all […]
The iconic physicist warns that we’d better find another planet in the next 100 years, or humanity is screwed.
Before we go venturing off to another star to look for life, why not look here? “If I had to describe myself to an alien I’d say I was bigger than […]