It is truly wonderful to see so many nations aspiring to space exploration and trips to the Moon. Earlier this…
Most of the spacecraft we send out into the Solar System are never meant to return. Time, space, and entropy…
Gravity calculations can provide plenty of insight into a variety of phenomena. Everything from Einstein rings to the rocket equation…
Gazing at the night sky can evoke a sense of wonder regarding humanity's place in the Universe. But that's not…
If NASA and other space agencies don't want us to freak out about asteroids colliding with Earth, why do they…
If you're looking for doomsday, you can forget about asteroid Apophis. The latest radar observations have effectively ruled out any…
Remember when Orson Welles' 1938 radio show called "The War of the Worlds" fooled people into thinking that Earth was…
Once again, the Slooh Space Camera team will host a live webcast of an asteroid flyby of Earth. This one…
An artist's rendering of the asteroid Apophis. Credit: ESA What would be a way to deflect asteroid Apophis if it…
[/caption] Russia is considering sending a spacecraft to deflect a large asteroid and prevent a possible collision with Earth, according…