…the red-shifted spectrum of these stars. Figure 1 below shows the difference in spectrum received by Earth compared to that of Proxima b. The red-shifted peak emission of Proxima is…
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Proxima Centauri Planet
…Proxima Centauri, is the closest star to the Solar System. Credit: A. Fujii. More recently, Stephen Baxter pretty much nailed Proxima Centauri b in his depiction of a just over…
Proxima Centauri: Transits Amidst the Flares?
…been actively searching for exoplanets long before the detection of 51 Pegasi b, but the Holmberg paper, taking us back prior to World War II, came as a surprise I…
Proxima b: Obstacles and Opportunities
…the first one billion years Proxima slowly dimmed to its current brightness, which implies that for about the first quarter of a billion years, Proxima b’s surface would have been…
Proxima Centauri: Microlensing Yields New Data
…parallax and the subsequent careers of both Innes and Voûte make for interesting reading. I wrote both astronomers up back in 2013 in Finding Proxima Centauri, but I’ll send you…
Tightening Proxima Centauri’s Orbit (and an Intriguing Speculation)
…αCen (Worth & Sigurdsson 2016). A speculative scenario is that Proxima b formed as a distant circumbinary planet of the αCen pair, and was subsequently captured by Proxima. Proxima b…
Is Proxima Centauri a Bound Star?
…Proxima’s bound status closed. Ramifications of a Bound Proxima This is of more than passing interest, because Proxima Centauri could well be influencing the planetary systems (if any) of the…
The Proxima Centauri Planet Hunt
…the same ages and metallicities. As future observations bring increased accuracy to the kinematic measurements, it will likely become more obvious that Proxima Cen is bound to the Cen A-B…
A Deeper Dive into the Proxima Centauri Swarm
…for both imaging and for sending data back to Earth. Credit: Eubanks et al. An earlier Centauri Dreams article Reaching Proxima b: The Beauty of the Swarm gives background particulars,…
Proxima Centauri & the Imagination
…building up baseline https://t.co/BsC9M2fKNL — Pale Red Dot (@Pale_red_dot) January 25, 2016 Proxima Centauri’s Emergence in Fiction I’ve always been surprised that there wasn’t a greater flurry of interest in…