Posts by 

Paul Scott Anderson

Background glow of the universe is oddly bright

Astronomers say the universe's background glow is strangely twice as bright as thought. NASA's New Horizons spacecraft made the unexpected discovery.

Asteroid Ryugu harbors life’s building blocks

Researchers discovered an abundance of organic materials, including amino acids, in samples brought back to Earth from asteroid Ryugu.

Perseverance rover sprints to Martian delta

NASA's Perseverance rover is heading to an ancient river delta on Mars in record time, thanks to an advanced navigation system using artificial intelligence.

An Alpha Centauri planet? Astronomers make a leap

Do rocky planets - resembling Earth - orbit in the Alpha Centauri star system? A new study predicts what these as-yet-unknown planets might be like.

Searching for life as we don’t know it

Searching for life: Could alien life be based on exotic biochemistries unlike Earth's? New research into universal biology and "life as we don't it" says yes.

Nightside winds offer clues to Venus’ greenhouse

Scientists have made the most detailed observations of Venus' equatorial nightside winds, which are connected to the planet's runaway greenhouse effect.

Could ‘epsilon machines’ help us find alien life?

Researchers say they have devised a new way of searching for extraterrestrial life on exoplanets using arithmetic-based algorithms called epsilon machines.

3rd possible planet found orbiting nearest star

Astronomers say they have discovered a 3rd possible planet orbiting the closest star to our sun, Proxima Centauri. It is only about 1/4 of Earth's mass.

A habitable zone planet for a dead star?

A possible habitable zone planet may be orbiting the white dwarf star WD1054–226. Weird, evenly spaced clouds of debris hint at its existence.

1st wandering black hole found in Milky Way

For the 1st time ever, astronomers say they have found a solitary, wandering black hole in our galaxy. It is estimated to be 7.1 times the mass of the sun.

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