91色情片

Space

CSI Eta Carinae: Clouds suggest odd star’s history of violence

A strange star called Eta Carinae erupted like a supernova in 1843, yet lived to tell the tale. New observations reveal two earlier outbursts

Life

Stars burning strangely make life in the multiverse more likely

Russian telescope

Life

Mysterious signal unlikely to be aliens after SETI draws a blank

The RATAN-600 radio telescope in Zelenchukskaya

Life

Mysterious SETI signal sends alien-hunting telescopes scrambling

Life

Proxima b鈥檚 star could be blasting away the planet鈥檚 atmosphere

illustration of a planet in silhouette with a star behind

Space

Proxima b: 7 big questions about the new planet next door

Proxima B

Humans

Getting to Proxima b might become an existential requirement

planet

Space

Proxima b: Earth-like planet spotted just 4 light years away

Roy Lichtenstein 鈥� Eclipse of the sun (1975)

Space

Solar eclipses: heaven-sent chance to mix art and science

Red star surrounded by ordinary white stars. V838 Monocerotis, another red nova which erupted in 2002

Space

Mating stars hide their modesty behind a thick veil of dust

Astronomers got their best ever look at merging stars when a pair called V1309 Scorpii got together in 2008, but now they have gone into hiding

Space

The brightest stellar wildfire hosts impossibly huge stars

Space

Canadian meteorite may be first visitor from the Kuiper belt

Space

Here’s how to watch the great Perseid meteor shower tonight

Space

Triple signal of 鈥榓lien megastructure鈥� star baffles astronomers