All Stories by Zack Savitsky
- Physics
Vela’s exploded star is the highest-energy pulsar ever seen
A spinning dead star about 1,000 light-years away, in the constellation Vela, raises questions about how pulsars can emit such extreme radiation.
- Physics
How to run a marathon in under two hours
Running between other people reduces air resistance. A new study identifies optimal positioning of such drafting formations. Watch out, marathon records.
