Posts by 

Paul Scott Anderson

Webb telescope 1st close look at exoplanet atmosphere

For the 1st time, the Webb telescope has analyzed the atmosphere of a distant exoplanet. It probed the atmosphere of Saturn-sized WASP-39b in fantastic detail.

Stars and planets grow rapidly together

An international team of researchers has released a new study of "polluted" white dwarf stars showing that stars and planets likely form simultaneously.

Double auroras light up Martian skies

NASA's MAVEN spacecraft has, for the 1st time, observed two kinds of auroras in Mars' atmosphere at the same time. A massive solar storm caused the light show.

Keck Planet Finder begins search for other Earths

The Keck Planet Finder instrument on the Keck 1 Telescope in Hawaii has achieved 1st light. It will search for habitable Earth-sized planets around other stars.

If we find life beyond Earth, how will we respond?

Will we find life beyond Earth? The new SETI Post-Detection Hub research initiative wants humanity to be ready, if and when it ever happens.

Closest black hole is in our cosmic backyard

Astronomers using the Gemini North telescope in Hawaii have discovered the closest black hole yet to Earth. It is 1,600 light-years away.

Ancient ocean on Mars confirmed?

Scientists say they have confirmed an ancient ocean on Mars. The study uses new topographical maps that reveal traces of the shoreline that once existed.

Is Mars volcanically active?

Is Mars volcanically active? An international team of scientists says data from NASA's InSight lander suggests it is, below its surface.

Did life on Mars cause its own extinction?

Life on Mars may have initially thrived early on, but then ultimately caused its own extinction, a new study from researchers in the U.S. and France says.

Crash landing on Mars … on purpose

NASA has successfully tested a new Mars lander concept called SHIELD, which is specifically designed for intentionally crash landing on Mars.

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