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Earth 2.0? Astronomers have discovered the nearest-yet potentially-habitable planet with Earth-like temperatures!
In our ongoing search for alien life, astronomers have scoured the cosmos, longing for a connection…
The first-ever exoplanet discovered was born at least a 100 times farther away from its Sun than where it is now — and has six chemicals in its atmosphere to prove it
Osiris, officially called HD 209458 b, is the first-ever planet that astronomers spotted beyond the…
Arecibo Observatory is shutting down — here are some of the most groundbreaking discoveries it inspired, including one that led to a Nobel Prize
The Arecibo Observatory is one of the biggest in the world, responsible for some of the most crucia…
Prabhjote Gill
Exposed: The first exoplanet to bare its core only takes 18 hours to complete a year and sizzles at 1,500 degrees Celsius
730 light-years away an exoplanet— a planet that lies outside the Earth’s solar system — is the f…
Scientists discover giant gaseous planet almost three times larger than Jupiter
By going through data from TESS, Jacobs helped spot the gaseous planet now identified as TOI-2…
A newly found ‘super’ Earth only takes 2.4 days to complete a year
That means where Earth takes 365.25 days to complete a year, this new super Earth does in less than…
Astronomers using a NASA space telescope spotted the first signs of a planet beyond the Milky Way
If this planet exists, it's orbiting a dead star or a black hole and it only passes through Earth's…
Morgan McFall-Johnsen
How exoplanet hunters find alien worlds hundreds of light-years away and figure out if they have water
Using data from space telescopes, researchers recently found two possible water-rich exoplanets. It…
Paola Rosa-Aquino
Images from NASA's James Webb Space Telescope remind us, yet again, how improbable it is that we're alone in the universe
Webb's first deep field image is a reminder that the universe is full of galaxies with diverse worl…
Paola Rosa-Aquino,Morgan McFa…
A planet thrice the size of Jupiter discovered due to its 'strange orbit'
It took 20 years of observations to figure out that the planet has an 'highly eccentric'…
Habitable earth-sized planet discovered but its Sun doesn't set for over two weeks
The Earth isn’t going to last forever. Scientists continue to debate over what poses the greater …
A second Earth-sized world orbiting a dwarf star discovered by scientists
Using data from NASA's Transiting Exoplanet Survey Satellite, scientists have identified an Earth-s…
ANI
First 'intact' planet found circling a dead star — this Jupiter-sized anomaly is in orbit rather than being pulled apart at the seams
This Jupiter-sized anomaly of a planet is part and parcel of a three-star system that lies 80 light…
NASA's planet-hunter uncovers its first world with two stars 1,300 light-years away
The Transiting Exoplanet Survey Satellite (TESS) revealed its observations during the 235th …
16 recently discovered exoplanets could offer our best chance of finding alien life outside the solar system
The telescope used what's known as the transit method to look for exoplanets (worlds outside our so…
Morgan McFall-Johnsen
An ancient super-Earth offers an unexpected clue that life in our galaxy could be older than scientists thought
This rocky planet formed about 10 billion years ago, making it twice as old as Earth. It's too hot …
Morgan McFall-Johnsen
This new super Earth is 70% bigger than our planet, but it's also more than 50 times hotter
It is 70% more massive than our home planet and one day on the planet only lasts 16 hours — that…
Any aliens living around 1,004 nearby stars should be able to see the signs of life on Earth, a study says
Aliens could see Earth passing in front of the sun and notice the chemical footprints of life in ou…
Morgan McFall-Johnsen
Kepler estimates there are at least 300 million potentially habitable planets within the Milky Way galaxy
The search for life beyond Earth and the scope of one day settling down on another planet is someth…
The most mind-boggling scientific discoveries of 2019 include the first image of a black hole, a giant squid sighting, and an exoplanet with water vapor
In 2019, scientists around the world pulled off some impressive feats: They imaged a supermassive b…