(PhysOrg.com) -- In 1974, humans broadcast the first message targeted at extraterrestrial life using the Arecibo radio telescope in Puerto Rico. The message, which was aimed at the globular star cluster M13 located 25,000 ...
Aliens on nearby stars could detect Earth through radio signals leaked from the planet, new research suggests.
Astronomy
May 2, 2023
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A team of physicists affiliated with several institutions in the U.S. has collaborated on a paper that discusses the possibility of using the Laser Interferometer Gravitational Wave Observatory (LIGO) to search for evidence ...
An international team of astronomers reports the detection of two new Saturn-mass exoplanets as part of the CARMENES radial velocity survey. The newly found alien worlds, designated TYC 2187-512-1 b and TZ Ari b, orbit nearby ...
(Phys.org)—NASA's prolonged Kepler mission, known as K2, has made another significant discovery, revealing the existence of three new exoplanets. The newly found alien worlds circle the nearby star GJ 9827 and were classified ...
(Phys.org)—Astronomers have detected four new giant exoplanets as part of the Hungarian-made Automated Telescope Network-South (HATSouth) exoplanet survey. The newly found alien worlds are about the size of Jupiter, but ...
If you're expecting to hear from aliens from across the universe, it could be a while.
Astronomy
Jun 17, 2016
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(Phys.org)—Using the SuperWASP-South Observatory in South Africa, a team of European astronomers has discovered seven new giant planets orbiting distant stars. According to a new study, the smallest of the newly detected ...
(Phys.org) —All stars begin their lives in groups. Most stars, including our Sun, are born in small, benign groups that quickly fall apart. Others form in huge, dense swarms that survive for billions of years as stellar ...
Astronomy
Jun 26, 2013
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(Phys.org) —Detecting alien worlds presents a significant challenge since they are small, faint, and close to their stars. The two most prolific techniques for finding exoplanets are radial velocity (looking for wobbling ...
Astronomy
May 13, 2013
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