Author: Dan Falk

Science, Solar System

Edmond Halley: The man behind the comet

Cosmology

The ‘least crazy’ idea: Early dark energy could solve a cosmological conundrum

Science

How Galileo blended science and art before his death 380 years ago

Science

Tour five great Australian observatories

Science, Solar System

How Copernicus moved the Sun

Cosmology, Science

Magnified quasars confirm Einstein

Cosmology, Science

Dark energy update

Exotic Objects, Science

NGC 4395’s pint-size black hole

Cosmology, Science

Anomalies of the CMB

Science

“Ancient” stars shine on

Alien Life, Science

Would E.T. phone or write?

Robotic Spaceflight, Space Exploration

Five years of Chandra