The Holographic Secret of Black Holes

The Holographic Secret of Black Holes

[ad_1] As weird as it might sound, black holes appear to be holograms. In the 1980’s physicist Jacob Bekenstein was able to calculate exactly how much a black hole grew. If you add a single bit of information to a black hole, its surface area increases by exactly one...
2023: ESA’s year in space

2023: ESA’s year in space

[ad_1] 2023’s highlight was the highly anticipated launch of Juice, Europe’s Jupiter Icy Moon Explorer. The Juice spacecraft was placed on course to Jupiter on the second-to-last Ariane 5 launch vehicle in April. After an eight-year journey, Juice will begin observing...
Is time travel possible? An astrophysicist explains

Is time travel possible? An astrophysicist explains

[ad_1] Time gets a little strange as you approach the speed of light. FlashMovie/Shutterstock Will it ever be possible for time travel to occur? – Alana C., age 12, Queens, New York Have you ever dreamed of traveling through time, like characters do in science fiction...