Strange distant star is dimming, and scientists don't know why
May 22, 2017, 11:01 a.m. by Bryan Nelson
Natural explanations include an orbiting planet or comet, but the dimming is too irregular, leaving some to suggest alien activity.
Buzz Aldrin urges NASA to ditch the ISS and focus on Mars
May 12, 2017, 4:06 p.m. by Michael d'Estries
Former astronaut says the $3.5 billion spent annually on the space station should go towards efforts to colonize the red planet.
See the Crab Nebula from 5 different observatories
May 12, 2017, 8:21 a.m. by Noel Kirkpatrick
This well-known nebula has been cracked open to see all its glory.
Gravitational waves could be the key to unlocking other dimensions
May 9, 2017, 11:30 p.m. by Bryan Nelson
Waves of gravity should be able to 'walk along' other dimensions.
How will the Great American Eclipse affect the solar industry?
May 4, 2017, 5:47 p.m. by Michael d'Estries
Utilities from California to North Carolina are preparing for a brief but sharp decrease in solar production during the eclipse.
8 stunning discoveries about Saturn from the Cassini mission
May 3, 2017, 12:02 p.m. by Michael d'Estries
The spacecraft will send itself on a collision course with the planet in 2017.
Hubble captures gorgeous star hogging the limelight
May 2, 2017, 12:14 p.m. by Michael d'Estries
Beautiful photo illustrates the complexity of analyzing objects millions of light-years away.
Building a real-life TARDIS is mathematically possible, say physicists
April 29, 2017, 6:54 p.m. by Bryan Nelson
Dr. Who's box that travels through time and space might be possible to build, with the right materials.