This Giant Black Hole Set a Record for Longest-Ever Lunch

New research details the longest black hole brunch ever studied, in which a supermassive giant ripped apart a neighboring star and feasted on it for almost 10 years.

Cosmic Neutrino Detector Reveals Clues About Ghostly Particle Masses

The new results support evidence of a strange symmetry in measurements of one neutrino mass. In particle physics, symmetries often indicate underlying physics that scientists haven't yet unearthed.

What Was Our Universe Like Before the Big Bang?

Theoretical physicists and cosmologists deal with the biggest questions, like “Why are we here?” “When did the universe begin?” and “How?” Another questions that bugs them, and likely has bugged you, is “What happened before the Big Bang?”

Universe neither confirms nor denies its holographic nature

The holographic principle tells us that we can achieve the same physics by reducing the number of dimensions by one and removing gravity.

Cosmic Void "Pushes" Milky Way

Astronomers have discovered a giant cosmic void that explains why our Local Group of galaxies is moving through the universe as fast as it is.

First Genetic Results From Scott Kelly's Year In Space Reveal DNA Mysteries

After recent events, we're all ready to hop aboard the next flight to Mars. But before us Earthlings embark on a seven-month journey to the Red Planet, we need to understand how the harsh conditions of space can affect our bodies.

Cassini offers best-ever view of Saturn's rings

A sequence of images captured by NASA’s Cassini spacecraft last month are the most detailed pictures ever taken of Saturn’s famous rings, revealing complex, unexplained bands and the movements of dozens of tiny icy moonlets spinning around the planet.

China to set up world's highest altitude telescopes close to India border

The telescope, located 5,250 meters above sea level, will detect and gather precise data on primordial gravitational waves in the Northern Hemisphere. It is expected to be operational by 2021.

Hubble's Spacetime Warps Confirm That the Universe Is Expanding Far Faster Than Expected

By using a space-time quirk first predicted by Einstein, the Hubble Space Telescope has also made it clear that our theories to explain the evolving universe are far from complete.

Finding Alien Life Could Be a Simple Chemistry Test Away

A very simple chemical analysis is being developed by NASA scientists that could someday be used by robotic missions on other worlds to detect alien biology.

Astronomers Prepare to Search for Alien Life at Nearby 'Habitable' Exoplanet

The Wolf 1061 star system is only 14 light-years away and a team of astronomers are doing the groundwork to begin looking for signs of extraterrestrial biology in one of its planet.

An Enormous Atmospheric Anomaly Has Been Spotted On Venus

Using the Akatsuki spacecraft, Japanese scientists have detected a large, bow-shaped anomaly in the upper atmosphere of Venus. Strangely, the 6,200-mile-long structure is refusing to budge despite the 225 mile-per-hour winds that surround it.

Jeff's Earth - 4K

On his most recent trip the International Space Station NASA astronaut Jeff Williams used an Ultra High Definition video camera that he pointed at the planet 250 miles below.

Two Stars Are on a Crash Course and Will Explode as a Red Nova

Mark your calendars: In 2022, a rare "red nova" will appear in the sky, according to an unprecedented and ultra-precise stellar prediction.

ESOcast Light: VLT to search for planets around Alpha Centauri

ESO has signed an agreement with the Breakthrough Initiatives to adapt the Very Large Telescope instrumentation in Chile to conduct a search for planets in the nearby star system Alpha Centauri.