By Donna Lu “Campfires” on the surface of the sunSolarOrbiter/EUI Team (ESA & NASA); CSL, IAS, MPS, PMOD/WRC, ROB, UCL/MSSL The closest images ever taken of the sun, by the European Space Agency’s Solar Orbiter, have revealed miniature solar flares everywhere near its surface. Dubbed “campfires”, these are up to a billion times smaller than…
By Leah Crane An artist’s impression of the HR 6819 system, with the orbits of two stars highlighted in blue and a black hole in redESO/L. Calçada There is a black hole in our backyard. Astronomers have found the closest black hole yet at just 1000 light years from Earth, close enough to see the…
5 min read FOR A LONG time, I saw straight razors more as weapons than as grooming tools. Maybe it was Sweeney Todd, maybe it was the ear-cutting scene from Reservoir Dogs, but these nifty blades always seemed more likely to slice skin than shave hair. That impression isn’t entirely inaccurate. Straight razors can nick
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Pros Range Relay uses Bluetooth for accuracy Magnetic strip lets you attach it to a cart for easy access Tournament mode indicator light Cons Requires another device for advanced features Not the most stable Takes some advanced setup to maximize use The Garmin Approach Z30 rangefinder is our absolute favorite rangefinder, offering excellent range of