This infographic details the locations of the participating telescopes of the Event Horizon Telescope (EHT) and the Global mm-VLBI Array (GMVA).

Seeing Black Holes

Two of the scientists on the huge team that eventually captured the world's first image of a black hole discuss the particular challenges of the task.
A meteor striking earth

How to Avoid a Meteor

It isn’t likely that Earth will be hit by a large meteor, but if it were, the results would be catastrophic.
Source: https://commons.wikimedia.org/wiki/File:Golfstream.jpg

Remembering Climate Pioneer Dr. Wallace Broecker

He brought us the term "global warming," furthering our understanding of the ways in which people affect the planet's climate.
An artist's rendering of space travel

The “Real” Warp Drive

Sure, it sounds like science fiction. But some researchers suggest that warp drives might actually be a possibility.
Composite image of Dmitri Mendeleev, a periodic table, and the Milky Way galaxy

How Far Does the Periodic Table Go?

Efforts to fill the periodic table raise questions of special relativity that “strike at the very heart of chemistry as a discipline.”
Cyclorama in South End Boston, 1964.

Cycloramas: The Virtual Reality of the 19th Century

Immersive displays brought 19th century spectators to far-off places and distant battles. The way they portrayed history, however, was often inaccurate.
A contraption used to extract the silk from a spider

The Tangled History of Weaving with Spider Silk

Spider silk is as strong as steel and as light as a feather, but attempts to industrialize its production have gotten stuck, so to speak.
Close up of an eye

Finding a Murderer in a Victim’s Eye

In late 19th-century forensics, optography was all the rage. This pseudoscience held that what someone saw just before death would be imprinted on their eye.
Relics from the Franklin Search Expedition

When Clairvoyants Searched for a Lost Expedition

When Captain Sir John Franklin's Arctic expedition went awry, clairvoyants claimed to be able to contact the crew members. Why did people believe them?
mummy brown painting

When Artists Painted with Real Mummies

The popular paint pigment called “mummy brown” used to be made from—yep—ground-up Egyptian mummies.