Space.com

On Episode 149 of This Week In Space, Rod Pyle and Tariq Malik discuss a potentially hazardous asteroid, SpaceX's plans in the Bahamas, and the debate surrounding the International Space Station.

Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the largest known structure in the universe in terms of length, scientists claim.

Over the past two decades, glaciers worldwide have lost 273 billion tonnes of ice to a warming world, driving sea levels to rise at an accelerated pace, according to a decades-long comprehensive analysis.

To construct a warp drive, we would need negative mass, which doesn't appear to exist in the universe and would violate everything we know about motion, momentum and energy.

Astronomers have discovered that sulfur may be a key to helping us narrow down our search for life on other planets.

Do top quarks, nature's heaviest elementary particle, obey Einstein's rules at all times of day and night? Scientists at the Large Hadron Collider have the answer.

Blue Origin is targeting next Tuesday (Feb. 25) for its 10th space tourism launch, which will send six people to the final frontier. You'll be able to watch the action live.

European Space Agency astronaut John McFall is cleared to be the first person with a physical disability to fly to the space station.

The idea that life on Earth arose through a series of improbable "hard" evolutionary steps may be misjudged, according to a new paper that says our Earth had a big say in matters.

The United States Space Force released the first public photo taken by X-37B space plane in orbit, showing the vehicle high above Earth.

NASA has announced the retirement of Associate Administrator Jim Free, the agency's chief operating officer for more than 18,000 employees across the United States.

A SpaceX Falcon 9 rocket launched 21 more of the company's Starlink internet satellites to orbit from Florida's Space Coast on Saturday (Feb. 8).

A mysterious flash of X-ray emission from outside the Milky Way has left astronomers puzzled.

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, affecting science.

Scientists have discovered more about the process that causes black holes to "leak" energy to their surroundings, finding the faster they spin, the more energy is extracted.

The Wachowskis' attempt at reenergizing the space opera genre is widely considered to be a low point in their career, but maybe we were too harsh?

Astronomers have discovered that many infant stars born in stellar nurseries of the early universe may have preferred "fluffy" stellar blankets.

The International Space Station "has served its purpose" and should be deorbited "as soon as possible," SpaceX chief and close Trump adviser Elon Musk said today (Feb. 20).

Rippled textures in a shallow lake bed on Mars indicate that ice-free liquid water once pooled here.

If we're looking for life as we don't know it, the best solvent out there may be concentrated sulfuric acid — the stuff that's floating around in the clouds of Venus.