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News Articles: astronomy

This artist's impression depicts what a water world with a hydrogen atmosphere, such as planet K2-18b, might look like.

Tagged as: 

  • Science

Are there signs of life on alien planet K2-18b, or is it just a lot of hot air?

The James Webb Space Telescope may have detected life-associated gas in the atmosphere of a far-off planet. The news is being greeted with both enthusiasm and skepticism.

April 17, 2025
|
By:
  • Nell Greenfieldboyce
The Milky Way shines over the Vera C. Rubin Observatory in an image taken in October 2024.

Tagged as: 

  • Science

If Planet Nine is out there, this telescope might actually find it

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is hidden in our solar system.

April 09, 2025
|
By:
  • Nell Greenfieldboyce
A partial solar eclipse is seen as the sun rises behind the U.S. Capitol building on June 10, 2021.

Tagged as: 

  • National

Parts of America will experience a partial solar eclipse this weekend

The partial solar eclipse will be visible in various locations in the U.S. Northeast.

March 26, 2025
|
By:
  • Chandelis Duster
This multi-wavelength image from NASA shows a universe full of galaxies that are various shapes, colors and sizes. Most are small while a handful are somewhat larger. A few stars are also scattered across the image.

Tagged as: 

  • National

Dark energy is weakening and the universe could (eventually) collapse, study says

The Dark Energy Spectroscopic Instrument (DESI) is studying dark energy and the accelerated expansion of the universe.

March 20, 2025
|
By:
  • Chandelis Duster
This chart of the night sky from NASA shows Mars, Jupiter, Saturn, and Venus in a "planet parade" in January 2025.

Tagged as: 

  • National

A rare 'parade' of all 7 planets will move across the night sky this week

This phenomenon known as a "planet parade," will feature Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune all present at the same time along a line in the night sky on Friday, NASA says.

February 27, 2025
|
By:
  • Chandelis Duster
This artist's concept shows Sagittarius A*, a supermassive black hole at the center of the Milky Way galaxy, surrounded by a swirling accretion disk of hot gas. Flaring hot spots that resemble solar flares are seen in the disk. <br>

Tagged as: 

  • National

Why are 'fireworks' coming from a black hole? This is what scientists say

A team of astrophysicists have found flares of light in Sagittarius A*, a supermassive black hole in the center of the Milky Way.

February 20, 2025
|
By:
  • Chandelis Duster
A ring of light surrounding the center of NGC 6505, a nearby galaxy, is captured by the European Space Agency's Euclid telescope.

Tagged as: 

  • Space

Space telescope finds rare 'Einstein Ring' of light in nearby galaxy

An Einstein Ring was discovered by the European Space Agency's Euclid space telescope in September 2023.

February 11, 2025
|
By:
  • Chandelis Duster
Fragments of a meteorite that hit a home on Prince Edward Island, Canada, in July 2024.

Tagged as: 

  • Space

Canadian man's home security camera captures the sight and sound of a meteorite strike

Joe Velaidum's home security camera captured the instant a meteorite smashed against his home's brick walkway. The video is thought to be the first recorded sound of a meteorite's direct impact.

January 16, 2025
|
By:
  • Chandelis Duster
A Perseid meteor streaks across the sky above desert pine trees on Aug. 13, 2015, in the Spring Mountains National Recreation Area in Nevada.

Tagged as: 

  • Space

The highly anticipated Perseid meteor shower is about to peak. Here's how to watch

The meteor shower creates an opportunity to sit outside at night and watch shooting stars. It's also an opportunity for researchers to do some science.

August 08, 2024
|
By:
  • Nell Greenfieldboyce
To celebrate the 25th anniversary of the launch of the Chandra X-ray Observatory, the mission released 25 views of cosmic objects ranging from supernova remnants to galaxy clusters and more.

Tagged as: 

  • Space

Astronomers are scrambling to save the world's most powerful X-ray space telescope

NASA is facing a tight budget and wants to wrap up the Chandra X-ray Observatory, but astronomers don't want to see the 25-year-old X-ray space telescope mission go.

July 23, 2024
|
By:
  • Nell Greenfieldboyce
A Leonid fireball is shown during the storm of 1966 in the sky above Wrightwood, Calif.

Tagged as: 

  • Space

The Lyrids meteor shower is peaking. Here's how to enjoy it with a bright moon

The Lyrids meteor shower is active until April 29 and is peaking overnight from Sunday into Monday. To see it, it's best to find an area with trees or a mountain blocking out the moon.

April 21, 2024
|
By:
  • Huo Jingnan

Tagged as: 

  • Space

COMIC: Our sun was born with thousands of other stars. Where did they all go?

Our sun was born in a cosmic cradle with thousands of other stars. Astrophysicists say they want to find these siblings in order to help answer the question: Are we alone out there?

April 18, 2024
|
By:
  • Connie Hanzhang Jin and
  • Regina G. Barber
A total solar eclipse is seen on Monday, August 21, 2017 above Madras, Oregon. NASA.

Tagged as: 

  • News

When to see Monday's partial solar eclipse in Georgia — and what to look for

Georgia will experience a partial solar eclipse. Monday afternoon, around 3 p.m., the moon will block between 65% to 90% of the sun, depending on where you are in the state.

April 05, 2024
|
By:
  • Devon Zwald
For the first time, we're seeing the Sagittarius A* black hole in polarized light. The Event Horizon Telescope collaboration says the image offers a new look at "the magnetic field around the shadow of the black hole" at the center of the Milky Way.

Tagged as: 

  • Space

Milky Way black hole has 'strong, twisted' magnetic field in mesmerizing new image

The polarized light image gives us a "new view of the monster lurking at the heart of the Milky Way galaxy," according to the European Southern Observatory.

March 28, 2024
|
By:
  • Bill Chappell
This close-up of the Verona astrolabe shows Arabic and Hebrew markings.

Tagged as: 

  • Research News

This medieval astrolabe has both Arabic and Hebrew markings. Here's what it means

This discovery sheds new light on the rich history of scholarship and intellectual exchange between Muslims, Jews and Christians during a time of Muslim rule in medieval Spain.

March 16, 2024
|
By:
  • Ari Daniel
  • Load More

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