A half-ton Russian satellite that was built to land on Venus but never left Earth’s orbit could fall out of the sky intact in ...

An exoplanet discovered in 2020 contains the coldest temperatures ever measured on a planetary body, according to scientists.

A space probe called Kosmos 482 sent to explore Venus by the U.S.S.R. in 1972 but marooned in Earth orbit ever since is about ...

NASA's struggle with Spaceflight Associated Neuro-Ocular Syndrome, the extent to which zero-gravity can affect your eyesight.

Near a planet far, far away astronomers have found traces of chemicals that on Earth are only produced by living beings.

The spacecraft was designed to survive falling through Venus's atmosphere. 53 years after launch, it's coming back.

The boundless potential of astronomical discovery contrasts sharply with the backwardness and reaction promoted by Trump and ...

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth ...

They assumed a 2.5 km radius comet made of pure water ice coming in perpendicular to the exoplanet's surface, delivering water and thermal energy onto an Earth-like atmosphere of the exoplanet ...

One thing geology teaches us about is the existence of another monumental event in the history of Earth, 2.4 billion years ago. At that time, the atmosphere of the Earth changed dramatically.

A bold geochemical model reveals that TOI‑270 d, a sub‑Neptune 73 light‑years away, is likely a giant rocky world cloaked in ...

At 45, Nikku Madhusudhan has made the discovery of a lifetime. How did he know where to look? What else could these gas ...