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Posts by
EarthSky Voices
Sumatran tiger sightings triple on Indonesian island
Camera traps on the Indonesia island of Sumatra caught 3 times as many endangered Sumatran tigers as before. The Sumatran tiger is thriving in this region.
December 7, 2025
Will we digitize human bodies for healthcare?
What would it be like if we could digitize human bodies? We could recognize heart attacks as they happen and deliver tailored doses of medicine to the sick.
December 5, 2025
What time is it on Mars? The 1st precise answer
What time is it on Mars? The time difference between Mars and Earth is a complicated puzzle. But it's necessary to solve for future explorations.
December 5, 2025
Don’t worry about overeating at the holidays, says dietitian
A day of overeating at the holidays isn't harmful, a dietitian explains. Here's how to enjoy your holiday meal without worry.
November 27, 2025
Space
Tally of near-Earth asteroids passes 40,000
Astronomers announced in November 2025 they've now discovered over 40,000 near-Earth asteroids. What risks do these pose to Earth?
November 27, 2025
What if a small black hole devoured you?
A professor of physics from Vanderbilt University, Robert Scherrer, describes what would happen to the human body if a small black hole passed through it.
November 23, 2025
Why don’t we feel Earth’s spin?
We don't feel Earth spin on its axis because Earth's spin is steady and constant, carrying us as passengers right along with it.
November 23, 2025
Exoplanet atmospheres are a key to habitability
The habitable zone of a planet might be key to whether life can survive there. But so are exoplanet atmospheres, scientists say.
November 20, 2025
Shape of a supernova detected 1 day after explosion
Astronomers used quick work to point a telescope at a supernova blast and detected the shape of a supernova just one day later.
November 16, 2025
Whoa! Universe’s expansion slowing down?! See a video
We thought we lived in a rapidly accelerating expanding universe after all. But new research suggests the universe's expansion is already slowing.
November 14, 2025
