Oldest wooden tools yet unearthed found in southern Greece
Artist’s concept of a paleolithic woman producing a digging stick from a small alder tree trunk, the kind…
SETI@home takes a closer look at 100 notable signals
A screenshot of the SETI@home user interface on a desktop computer in 2009. The software ran on millions…
1 to 2 Starlink satellites are falling back to Earth each day
Currently, there are 1 to 2 Starlink satellites falling back to Earth each day. Soon there will be…
After the International Space Station, what comes next?
NASA has said the International Space Station will cease operations at the end of 2030. What will replace…
Supernova 1181 was described in an ancient Arabic poem
Many astronomers think Pa 30, a nebula in Cassiopeia (above), is the remnant of supernova 1181. A merger…