
See every side of the story while it's still breaking
Alethman is a news intelligence company. It reads news coverage across the United States, India and other countries, groups articles by event, and shows where the coverage splits, who is carrying each version, and which claims are disputed and what the record says.
Pace needs two or more snapshots. This launch has 1, so velocity and momentum read as unmeasured rather than zero.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.