NASA’s Cassini spacecraft captures Saturn’s largest moon, Titan, passes in front of the planet and its rings. NASA/JPL-Caltech/Space Science Institute

Capturing the shadow of Saturn’s moon Titan from right here on Earth

Titan is more than a billion kilometres from our Sun but occasionally it’s shadow can be seen here on Earth, with the right technology. That’s what scientists gathered in Western Australia to observe.
An artist’s conception of a of gamma ray burst. ESO/NAOJ

Gamma ray bursts and biases: let’s stop fitting data to the model

Our understanding of gamma ray bursts (GRBs) – flashes of gamma rays from explosions in distant galaxies – since they were discovered more than 50 years ago may not be as solid as first thought. Research…
Guillaume Le Gentil sailed the seas for many years to catch a glimpse of Venus in transit. Brocken Inaglory

Transit of Venus: a tale of two expeditions

On Wednesday, as you’ll no doubt know by now, a rare celestial event will occur. Venus will pass between the earth and the sun - the transit of Venus. You might also already know that this cosmic spectacle…
GRBs have puzzled astronomers for decades, and there is still plenty to learn. EOS/A Roquette

Flash, aah‑aah! Could a gamma ray burst eradicate all life on Earth?

Ever since they were discovered accidentally in the 1960s, gamma ray bursts (GRBs) have continued to amaze and puzzle astronomers worldwide. In nearly 50 years of research there seem to have been more…
Despite centuries of study and folklore, we’re still not over the moon. ~BostonBill~

Chile volcano could turn tomorrow’s lunar eclipse red

What do Chile’s recent volcanic eruptions and tomorrow morning’s total lunar eclipse have in common? Well … Just before sunrise, Earth’s shadow will totally hide the normally-bright moon for about 100…
Is your stress from Venus, your pressure from Mars? Not likely.

Altered mind this morning? Hehe, just blame the planets

Today, and for the next month, four major planets are aligned above us: Mercury, Venus, Mars and Jupiter. Are we interested? Of course we are. From the very beginning of human history we’ve been obsessed…

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