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It’s all relative, but what you might have seen probably isn’t accurate. “There is no such thing as perpetual tranquillity of mind while we live here; because life itself is […]

The physics of accurately knowing just how much time has passed. “While friendship itself has an air of eternity about it, seeming to transcend all natural limits, there is hardly any […]

The 23-year-old space telescope may be a few years away from retirement, but its eye is still good: The newly discovered 14th moon is only 12 miles in diameter.

The spacecraft currently in residence near Saturn will position itself to capture what our planet looks like from almost 900 million miles away. It’s the first-ever intentional photo session from deep space, which means we have time to dress up. 

Although the exoplanets themselves may have a high proportion of rock, the atmospheric layer is so deep, hot, and hydrogen-rich that they may never become Earth-like.

Thirty-five years after their launch, the two Voyager deep space probes are about to enter interstellar space, while still transmitting data back to Earth.

Last night on Twitter, some of us geology-types (including Brian Romans, Yorrike, Volcanojw, Ron Schott, Cian Dawson) had a discussion about “big picture” geology projects. We’re talking about the equivalent […]

The disquieting truth is that the president seems unable to deal quickly and decisively with breaking global events. Obama’s biggest burden seems to be the presidency itself.

The fabled planetary alignment predicted to occur in 2012 is actually happening right now. Is this a sign of the Apocalypse, or just eye candy for stargazers?

Now that AGU is behind us and that I’ve waded through a lot of grading (over the weekend: 4 sets of labs and one each of papers and homework), I […]

According to the Voyager Interstellar Mission Web site, on June 28th of this year, Voyager 2 completed 12,000 days of continuous operation since its launch on August 20th, 1977. Each […]

n … then “Jupiter would be revoking democracy in Russia, Saturn would be curling in Canada, Uranus would be trying to figure out how to speak Kalaallisut, Neptune would be […]

Except for some of the harsh, impermanently inhabited and sparsely visited inlands of Kerguélen, there are no places left on Earth to name. Those with a penchant for baptising should […]

The Maine Solar System Model recreates the relative distances between the sun and planets along a stretch of U.S. Highway 1

There’s a whole dynamism in these planets that Heidi Hammel did not expect.