地球を周回している「人工衛星の数」はどれくらいなのか？

An inconvenient truth that shatters the Big Bang model

The mystery of the massive black hole "TON 618" with a mass 66 billion times that of the sun

What happened when the largest explosion ever observed hit Earth?

天の川銀河の境界の向こうには何があるのでしょうか？

アルコールに包まれた星「HD 100453」の周囲で、生命の材料となるメタノールの同位体を発見！

【総集編】夜寝る前に聞きたい宇宙の謎７選【睡眠用】

急速に大気を失いつつある太陽系外惑星「TOI 1227 b」の運命

Is dark energy weakening?

The mysterious world of Teegarden's planet b, the planet most similar to Earth

The mystery of HIP 67522 b, a low-density Jupiter-sized exoplanet orbiting a young star

A dying giant with a volume 2.5 billion times that of the Sun

The fate of the rapidly losing atmosphere exoplanet TOI 1227 b

【総集編】夜寝る前に聞きたい宇宙の謎７選【睡眠用】

The possibility that intelligent life exists widely on Earth-like planets

The mystery of Comet Atlas, the third interstellar object ever to come from outside the solar system

What has been discovered on the other side of the Milky Way galaxy?

[Why Mars lost its water] First successful observation of the "sputtering phenomenon" that causes...

New discovery of invisible giant molecular cloud lurking near the solar system!

Why did dark matter exist in the universe before other matter?

【総集編】夜寝る前に聞きたい宇宙の謎７選【睡眠用】

The biggest explosion since the Big Bang has been observed! What is the energy behind it?

The mystery of "WR102," a star 200,000 degrees hotter than the sun

The largest black hole merger ever observed has created a monster black hole...

月に関する不思議な事実３３選

The mystery of Betelgeuse's impending explosion revealed! The inevitable demise of its companion ...

The Carnian Pluvial Period: A period of rainfall for 2 million years

【総集編】夜寝る前に聞きたい宇宙の謎７選【睡眠用】

The disturbing conclusions black holes suggest about your reality

A nuclear explosion in space caused major problems

The Anthropic Principle: What would the universe be like without humans?

【総集編】夜寝る前に聞きたい宇宙の謎９選【睡眠用】

The most Earth-like exoplanet has four major problems

The Mystery of the Birth of Mars' Moons Phobos and Deimos

The mystery of HAT P 67b, the largest planet in the universe [306,000 km in diameter]

What happens when dark matter decays?

A kilonova-class explosion that occurred in outer space

【総集編】夜寝る前に聞きたい宇宙の謎９選【睡眠用】

The mystery of stellar collisions remains unsolved! The astonishing evolution of Cameropardalis

Journey to the Orion Nebula

Unknown bacteria discovered on Chinese space station: Could it be transmitted in space?

[16 light years away from Earth] The mystery of "Gliese 832c," a planet with almost the same atmo...

Is the Universe a Simulation? Gravity is the Proof

[Stars that rush to live and die early] Mysteries surrounding red supergiants like Betelgeuse

私たちに最も近いブラックホールはどれほど危険なのでしょうか？

【総集編】夜寝る前に聞きたい宇宙ランキング７選【睡眠用】

The mysterious world of the space-roaming planet "OGLE 2016 BLG"

Why does only Earth have "plate tectonics"?

木星が土星と衝突するとどうなるのか？

[Holographic Cosmology] Is the universe made up of two-dimensional information?

【総集編】夜寝る前に聞きたい宇宙の謎９選【睡眠用】

[Monster of the Solar System] Jupiter was once twice as large as it is now, and its magnetic fiel...

An exoplanet with a tricky orbit

宇宙の向こうには何があるのでしょうか？

If we consider the entire universe to be rotating, we can solve the biggest mystery in cosmology:...

最も近い恒星系に何が隠されているのか？

The possibility of life on 'rogue planets' that don't orbit stars but wander the universe

【総集編】夜寝る前に聞きたい宇宙の謎７選【睡眠用】

Will humans outlive the universe? Will the universe come to an end sooner than expected?

アンドロメダの危機：私たちに最も近い銀河が隠しているものとは？