Dark Energy in our Galactic Neighbourhood

20 years ago

Astronomers have known since 1998 that a mysterious force seems to be accelerating the expansion of the Universe. An international…

Enceladus has an Atmosphere

20 years ago

NASA's Cassini spacecraft has made a surprising discovery about Saturn's moon Enceladus: it has an atmosphere of water vapour. Cassini…

Robot Finds Life in the Desert

20 years ago

A hardy robot from Carnegie Mellon has found life in Chile's Atacama desert; one of the driest and most lifeless…

Helium-Richest Stars Found

20 years ago

European astronomers have found a group of stars in the Omega Centauri globular cluster which seem to be some of…

What’s Up This Week – Mar 14 – 20, 2005

20 years ago

Greetings, fellow SkyWatchers! While the Moon will figure prominently in this week's scheme, there will be many occultations to view…

Rover Sees a Dust Devil on Mars

20 years ago

NASA's Spirit rover has been fortunate enough this week to spot a tiny dust devil scurrying across the surface of…

Dr. Mike Griffin Chosen to Lead NASA

20 years ago

The US White House has announced the Dr. Mike Griffin will pick up the reins at NASA, filling the vacancy…

Atlas V Lofts Satellite for Inmarsat

20 years ago

A powerful Atlas V rocket lifted off from Cape Canavaral on Friday, carrying its heaviest cargo to date: the 5,959…

Probing the Large Scale Structure of the Universe

20 years ago

Thanks to data collected by NASA's WMAP probe in 2001 and 2002, plus the hard work of astrophysicists, we now…

Astrophoto: Moon and Jupiter by Bojan Stajcar

20 years ago

Amateur photographer Bojan Stajcar took this picture of the lunar occulation of Jupiter on the 27th of February. This picture…