8 ways we know that black holes really do exist By Andrew May Black holes may sound like science fiction, but there is significant evidence to prove they are real.
4 bizarre Stephen Hawking theories that turned out to be right (and 6 we're not sure about) By Andrew May Some of Hawking's theories revolutionized the way we view the universe, but others still leave scientists scratching their heads.
Can we stop Earth from heating up? By Andrew May, All About Space magazine A high-altitude balloon mission would investigate a controversial way to reduce global temperatures.
10 wild theories about the universe By How It Works magazine, Andrew May Why is the universe the way it is? Over the years, scientists have explored many ways to explain the cosmos, leading to some crazy-sounding ideas.
How are asteroids, space weather and space debris detected before they hit Earth? By Andrew May, How It Works magazine The European Space Agency’s Space Situational Awareness program is tackling the problem on three fronts.
Celebrating 30 years of the Hubble Space Telescope By Andrew May It's been 30 years since NASA launched the Hubble Space Telescope on April 24, 1990.
