Space & Physics
Experts Weigh In on Pentagon UFO Report
The vast majority of examined incidents were not caused by U.S. advanced technology programs, the forthcoming report concludes. So what’s going on?
Features
The Sciences
A Modest Proposal: Let's Change Earth's Orbit
What’s the worst that could happen?
Departments
- From the Editor
The Human Framework for Alien Life
- Advances
See the Highest-Resolution Atomic Image Ever Captured
- News
First Nuclear Detonation Created 'Impossible' Quasicrystals
Stars Made of Antimatter Might Be Lurking in the Universe
Wormhole Tunnels in Spacetime May Be Possible, New Research Suggests
The Top Unsolved Questions in Mathematics Remain Mostly Mysterious
Mysterious Fast Radio Bursts Come in Two Distinct Flavors
- Opinion
A Possible Link between 'Oumuamua and Unidentified Aerial Phenomena
Can Science Survive the Death of the Universe?
Maybe the Aliens Really Are Here
