Watch SpaceX Launch NASA’s Roman Telescope to Chart the Stars
Astronomers will use data collected by Roman’s wide, deep gaze to study the dark universe and hunt for new worlds.Astronomers will use data collected...
How a Canceled Spy Satellite Became NASA’s New Window Into the Universe
The Nancy Grace Roman Space Telescope, scheduled to launch on Sunday, will study dark energy and discover a multitude of planets.The Nancy Grace Roman...
Mount Everest Base Camp Is Melting. Human Urine Is a Contributor.
More than 6,000 liters are produced daily by thousands of climbers and guides, according to a study.More than 6,000 liters are produced daily by...
A Melting Glacier in Nepal Was a Time Bomb. There Are More to Come.
A geologist reflects on the disaster and explains why rapid warming will make deadly glacial floods far more common.A geologist reflects on the disaster...
Narwhals Have Stunning Spiraled Tusks. That’s Not the Only Twist.
X-rays revealed that the tusks have an internal opposing twist, which may help explain how they grow so straight — the only tusks like...
