Alex Lallman

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Is our universe ringing like a crystal glass?

Two physicists say the universe’s expansion has sped up, then slowed down, 7 times since time began. They describe this oscillation as the universe …

Universe

The "Oort Star" --Did a Rogue Star Pass Through Our Solar System? (Weekend Feature)

The star's trajectory suggests that 70,000 years ago it passed roughly 52,000 astronomical units away (or about 0.8 light years, which equals 8 …

Closest single star like our sun may have habitable planet

An international team of astronomers has discovered that Tau Ceti, one of the closest and most Sun-like stars, may host five planets -- with one in …

Thinking About Time Before the Big Bang

What happened before the Big Bang? The conventional answer to that question is usually, “There is no such thing as ‘before the Big Bang.'” That’s the …

Breakthrough: NASA Confirms Electromagnetic Drive Produces Thrust in Vacuum

© Flickr / i be GINZ<p>Did NASA Mistakenly Create a Warp Field?<p>Scientists at Johnson Space Center, successfully tested the EM drive in a vacuum, …

Mysterious green skull-shaped mass discovered during space experiment is of alien origin, believe researchers

A green, glowing mass shaped like the top half of a skull has been discovered in Earth's stratosphere and is being hailed as the latest proof that …

Is the universe slowing down? Supernovae suggest expansion of the cosmos is not as fast as we thought

• <b>Supernova are used to measure vast distances in space</b>• <b><br>Certain types of supernovae are more diverse than previously thought</b>• <b><br>Older exploding stars aren't</b> …