NASA's Curiosity rover has detected a surprising variety of organic molecules on Mars, some possibly billions of years old and tied to the…
Jul 11, 2026
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Space
Planets, astronomy, and exploration beyond Earth.
The single loudest sound ever recorded was the eruption of the Krakatoa volcano in 1883
Jul 11, 2026
We tend to think Everest is the mountain closest to outer space, but it isn't
Jul 11, 2026
The Apollo astronauts left mirrors on the Moon, and every night since, observatories have been bouncing lasers off them to measure the…
Jul 10, 2026
In 1962, a missing overbar in Mariner 1’s guidance code helped send America’s Venus probe off course, forcing range safety to destroy an…
Jul 10, 2026
Something four degrees from the heart of the Milky Way switched on and off six times in radio waves across nine months in 2020, showed…
Jul 9, 2026
Why the Sun often looks yellow from Earth even though its combined visible light is white
By Brendan Brown · Jul 9, 2026
Carl Sagan convinced NASA to turn Voyager 1's camera back toward Earth in 1990, and the photograph it took showed our planet as a pale blue…
Jul 9, 2026
A New Way to Touch the Most Violent Gravity in the Universe
By ScienceBlog.com · Jun 26, 2026
Why Earth Could Not Hold On to Its First Continents Until the Asteroids Stopped Falling
By ScienceBlog.com · Jun 25, 2026
Two Planets Lighter Than Candy Floss Are Circling a Distant Star in Lockstep
By ScienceBlog.com · Jun 25, 2026
How a Mars Life Detector Traced Meteorite Grime to Car Exhaust
By ScienceBlog.com · Jun 19, 2026