XX Trianguli, a bright K0-type giant star in a binary system located in the constellation of Triangulum, exhibits chaotic, non-periodic star spot behavior,...
Astronomers using the NASA/ESA Hubble Space Telescope have captured an amazing new photo of the spiral galaxy NGC 2090.
This Hubble image shows NGC 2090,...
Astronomers using ESO’s Very Large Telescope Interferometer (VLTI) have captured a zoomed-in image of the dust-enshrouded red supergiant star WOH G64.
This...
Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have captured high-resolution images of eight protoplanetary disks in Sigma...
Polar vortices are present in planetary atmospheres, from the Earth-like rocky planets to Jupiter- and Saturn-like gas giants. However, not much is known...
In 1961, American astrophysicist and astrobiologist Dr. Frank Drake devised an equation in which several factors are multiplied together to estimate the...
The standard model predicted that the NASA/ESA/CSA James Webb Space Telescope would see dim signals from small, primitive galaxies. But data are not confirming...
When NASA’s Voyager 2 spacecraft flew by Uranus in 1986, it provided scientists’ first close glimpse of this ice-giant planet. Alongside the discovery...
Astronomers using the VLT Survey Telescope at ESO’s Paranal Observatory in Chile have taked a 283-million-pixel image of the Dark Wolf Nebula.
This image,...
There is no obvious evidence for one or more large exoplanets plowing through the face-on debris disk encircling Vega, one of the brightest stars in the...
Cygnus OB2 is the nearest massive young stellar association to our Sun.
In this new composite image, the Chandra data (purple) shows the diffuse X-ray...
A neutron star in the X-ray binary system 4U 1820-30 spins 716 times per second, making it one of the fastest-spinning objects ever observed, according...
NGC 1386 is a spiral galaxy located 53 million light-years away in the constellation of Eridanus.
This image of NGC 1386 combines data from VST and ALMA....
Astronomers using the NASA/ESA Hubble Space Telescope have captured a magnificent new image of the unbarred spiral galaxy NGC 4414.
This Hubble image shows...
The well-studied V404 Cygni, an X-ray binary hosting a low-mass black hole, is part of a wide hierarchical triple with a tertiary companion at least 3,500...
Betelgeuse, also known as Alpha Orionis or Alpha Ori, is the second-closest red supergiant to Earth. From November 2019 to March 2020, this star experienced...
Astronomers using the NASA/ESA Hubble Space Telescope have made a unique timelapse of R Aquarii’s dynamic behavior from observations spanning from 2014...
ESA astronomers have released a 208-gigapixel mosaic of images taken by Euclid, a mission launched in 2023 to study why the Universe is expanding at an...
