Chinese Astronauts Take Their First Spacewalk Outside the new Station

3 years ago

Spacewalks are a relatively rare occurrence, and they normally draw at least a moderate amount of media coverage.  So when…

There are Probably Many More Earth-Sized Worlds Than Previously Believed

3 years ago

In the past decade, the discovery of extrasolar planets has accelerated immensely. To date, 4,424 exoplanets have been confirmed in…

The Streetlights in an Entire County Were Swapped to LEDs. Light Pollution got Worse

3 years ago

“The best laid plans of mice and men often go awry” - this famous paraphrase of Scottish poet Robert Burns…

Multiple Earth-Mass Rogue Planets Have Been Discovered Drifting Through the Milky Way

3 years ago

Last year we reported on how the Roman Space Telescope’s backers hoped it would be able to detect rogue planets…

Cassini Saw Methane in Enceladus’ Plumes. Scientists Don’t Know How it Could be There Without Life

3 years ago

Even though the Cassini mission at Saturn ended nearly four years ago, data from the spacecraft still keeps scientists busy.…

Tales of a ‘Drunken Comet’- Astronomers Detect Alcohol Leaking From 46P/Wirtanen into Space

3 years ago

A close pass of Comet Wirtanen in 2018, offered researchers an unprecedented opportunity.

Researchers Have Taught a Drone to Recognize and Hunt Down Meteorites Autonomously

3 years ago

Planetary scientists estimate that each year, about 500 meteorites survive the fiery trip through Earth’s atmosphere and fall to our…

After Just 6 Weeks of Construction, Super Heavy is Built and Ready to Move

3 years ago

SpaceX just rolled its Super Heavy Booster prototype (B3) onto the test pad at Boca Chica, bringing the company closer…

The "Crisis in Cosmology" Might not be a Crisis After all

3 years ago

Our measurements of cosmic expansion might be better than we've thought. Maybe even good enough to make cosmic tension go…

Satellites can Track Microplastics From Space

3 years ago

Sometimes simple and elegant solutions are all that is needed to solve a problem.  One problem that was searching for…