News – Page 52 – Astronomy Now

Rumors of a quasar’s death may have been premature

21 March 2019 Astronomy Now

A voracious quasar at the heart of a galaxy 1.1 billion light years away is blowing huge bubbles in space, giving the host galaxy the shape of a teacup.

Asteroid Bennu surprises with rocky surface and activity

20 March 2019 Astronomy Now

The OSIRIS-REx sample-return spacecraft is finding one surprise after another orbiting asteroid Bennu, including unexpected “ejection events.”

Ultima Thule answers – and raises – questions about early solar system

19 March 2019 Astronomy Now

Data from the New Horizons flyby of the Kuiper Belt body Ultima Thule on New Year’s Day sheds new light on processes at work during the solar system’s birth.

Astronomers find 83 quasars already shining in early universe

18 March 2019 Astronomy Now

Astronomers studying light from the extremely early universe have discovered 83 quasars, indicating supermassive black holes were commonplace early on.

NASA selects nine teams to study unopened Apollo moon samples

12 March 2019 Astronomy Now

NASA has selected nine teams to study pristine soil samples brought back from the moon by Apollo astronauts that have remained unopened for 50 years.

Milky Way tips the scales at 1.5 trillion solar masses

11 March 2019 Astronomy Now

Data from ESA’s Gaia spacecraft and NASA’s Hubble Space Telescope show the Milky Way galaxy tips the scales at around 1.5 trillion solar masses.

Mars “mole” struggles to hammer its way past obstacles

6 March 2019 Astronomy Now

A German temperature probe carried to Mars aboard NASA’s InSight lander is struggling to hammer its way past sub-surface obstacles.

Shattering an in-bound asteroid may be tougher than thought

4 March 2019 Astronomy Now

A new computer model indicates it may be tougher to break up a large asteroid on a collision course with Earth than previously believed.

Intermediate mass black hole found near galactic centre

28 February 2019 Astronomy Now

Astronomers studying a swirling cloud of gas near the centre of the Milky Way have found what appears to be an intermediate mass black hole.

Cataclysmic neutron star merger generates powerful jet

27 February 2019 Astronomy Now

Astronomers studying the aftermath of the merger of two neutron stars have found what appears to be a powerful jet blasting through a shell of debris.