Evan Gough
What a Misplaced Meteorite Told Us About Mars
11 million years ago, Mars was a frigid, dry, dead world, just like it is now. Something slammed into the…
Uranus is Getting Colder and Now We Know Why
Uranus is an oddball among the Solar System's planets. While most planets' axis of rotation is perpendicular to their orbital…
The Strange Pulsar at the Center of the Crab Nebula
Thanks to the Hubble Space Telescope, we all have a vivid image of the Crab Nebula emblazoned in our mind's…
Up to a Third of Stars Ate Some of their Planets
In recent years, astronomers have developed techniques to measure the metal content of stars with extreme accuracy. With that capability,…
It Takes Very Special Conditions to Create This Bizarre Stellar Spectacle
A stellar odd couple 700 light-years away is creating a chaotically beautiful display of colourful, gaseous filaments. The Hubble captured…
A New Way to Detect Daisy Worlds
The Daisy World model describes a hypothetical planet that self-regulates, maintaining a delicate balance involving its biogeochemical cycles, climate, and…
Lessons From Ancient Earth’s Atmosphere: From Hostile to Hospitable
Will we ever understand how life got started on Earth? We've learned much about Earth's long, multi-billion-year history, but a…
An Otherworldly Cloud Over New Zealand
Filmmakers love New Zealand. Its landscapes evoke other worlds, which explains why so much of The Lord of the Rings…
A Spider Stellar Engine Could Move Binary Stars Halfway Across a Galaxy
Eventually, every stellar civilization will have to migrate to a different star. The habitable zone around all stars changes as…
How Did Supermassive Black Holes Get So Big, So Early? They Might Have Had a Head Start
Supermassive Black Holes (SMBHs) can have billions of solar masses, and observational evidence suggests that all large galaxies have one…