The Standard Model theory of particle physics

"What a dull name for the most accurate scientific theory known to human beings ... As a theoretical physicist, I’d prefer 'The Absolutely Amazing Theory of Almost Everything'."

Today is Walt Whitman’s birthday

"Love the earth and sun and the animals ..." - Walt Whitman

Planet-hunter Kepler keeps going as fuel dwindles

Kepler has discovered thousands of exoplanets, and soon will run out of fuel. Now it's begun its 18th observing campaign, with a focus on objects including the famous nearby Beehive star cluster and infamous asteroid Apophis.

Moon and Saturn close May 30 and 31

The moon is past full on May 30 and 31. You'll find it ascending in the east several hours after sunset. Saturn - now nearly at its best for 2018 - is the nearest bright object.

The real story behind that melted camera

NASA's melted camera became a social media phenomenon last week. Here’s the story behind the picture.

Could we learn E.T.’s language?

If an extraterrestrial civilization had a language, would it have common features with Earth languages? Linguists explain why they think it's possible.

Top 10 new species 2018

This year's list includes a towering tree and a tiny, single-celled protist, as well as a rare great ape and the fossil of an Australian marsupial lion.

On and in extinction

"I am living a few hundred feet above a scar, a surface representing the worst disaster ever inflicted on planet Earth."

3rd of this season’s 3 full moons May 29

In 2018, we have 3 full moons between the March equinox and June solstice. Exactly 12 full moons from now - in May 2019 - we'll be enjoying the 3rd of 4 full moons of this season. People will call it a Blue Moon.

Lightning sprites over Oklahoma

My best sprite lightning capture to date, said long-time observer Paul Smith.