Astronomy News

Dec 6, 2017 by News Staff

An international team of astronomers has found that a little-known exoplanet called K2-18b could be a scaled-up version of Earth, and also discovered the planet has a massive neighbor, K2-18c. This artist’s concept shows two super-Earth exoplanets, K2-18b and c, orbiting the red dwarf star K2-18. Image credit: Alex Boersma. “Being able to measure the mass and density of K2-18b was tremendous, but to discover a new exoplanet was lucky and equally...

Dec 5, 2017 by News Staff

Using X-ray data from NASA’s Chandra X-ray Observatory and optical data from ground-based telescopes, astronomers have spotted what could be the most...

Dec 4, 2017 by News Staff

The NASA/ESA Hubble Space Telescope has delivered an unrivalled snapshot of a spiral galaxy called LEDA 53183. This image, taken with the Wide-Field Camera...

Dec 1, 2017 by News Staff

Astronomers using the Multi Unit Spectroscopic Explorer (MUSE) instrument on ESO’s Very Large Telescope have observed the Hubble Ultra Deep Field (HUDF),...

Nov 30, 2017 by News Staff

The Atacama Large Millimeter/submillimeter Array (ALMA) has revealed the telltale signs of 11 low-mass stars forming close – within just 3 light-years...

Nov 29, 2017 by News Staff

Astronomers using CSIRO’s Australian Square Kilometre Array Pathfinder (ASKAP) at the Murchison Radio-Astronomy Observatory in Australia have created...

Nov 28, 2017 by News Staff

Based on the combination of data taken 12 years apart by the NASA/ESA Hubble Space Telescope and ESA’s Gaia mission, astronomers have pinned down for...

Nov 28, 2017 by News Staff

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have identified a so-called dust trap — a region where dust particles can...

Nov 27, 2017 by News Staff

The NASA/ESA Hubble Space Telescope has captured a vivid image of a galaxy cluster called Abell 2537. This Hubble image shows the galaxy cluster Abell...

Nov 24, 2017 by News Staff

Astronomers using ESO’s Very Large Telescope in Chile have discovered an enormous cloud of gas around an extremely distant quasar called 4C 10.29. This...

Nov 22, 2017 by News Staff

Streams of space dust that continually bombard Earth’s atmosphere could deliver microbial life and life essential molecules from distant planets, or...

Nov 21, 2017 by News Staff

A research team led by Georgia State University astronomers has discovered some of the oldest stars in our solar neighborhood by determining their locations...

Nov 21, 2017 by News Staff

In October 2017, astronomers were surprised by an asteroid that came racing into our Solar System from interstellar space. Now, they have determined that...

Nov 20, 2017 by News Staff

The NASA/ESA Hubble Space Telescope has taken a picture of the ‘Cosmic Snake’ galaxy, an extremely distant galaxy peppered with clumpy regions of intense...

Nov 20, 2017 by News Staff

A hot, rocky exoplanet called 55 Cancri e likely has an atmosphere thicker than Earth’s, with ingredients that could be similar to those of Earth’s...

Nov 19, 2017 by News Staff

A multi-wavelength composite image from several orbiting and ground-based telescopes captures an ongoing cosmic collision between at least four galaxy...

Nov 17, 2017 by News Staff

Astrophysicists using the High-Altitude Water Cherenkov (HAWC) Gamma-Ray Observatory in Mexico have detected the extended emission of high-energy gamma...

Nov 17, 2017 by News Staff

In a paper published in the journal New Astronomy, theoretical physicist Ovidiu Racorean suggests that X-ray photons emitted by accretion disks around...

Nov 16, 2017 by Natali Anderson

Astronomers have spotted a new type of extremely energetic cosmic explosion they think originates from a very massive star or the environment of a supermassive...

Nov 15, 2017 by Natali Anderson

A rocky exoplanet roughly the same size as Earth has been discovered orbiting a nearby low-mass star, thanks to new data gathered by ESO’s High Accuracy...